diff --git a/src/benchmark/PingPong/PingPong.csproj b/src/benchmark/PingPong/PingPong.csproj
index b72b78f3fb9..26598a5ca12 100644
--- a/src/benchmark/PingPong/PingPong.csproj
+++ b/src/benchmark/PingPong/PingPong.csproj
@@ -27,8 +27,4 @@
     <DefineConstants>$(DefineConstants);THREADS</DefineConstants>
   </PropertyGroup>
 
-  <PropertyGroup Condition=" '$(Configuration)' == 'Release' ">
-    <DefineConstants>$(DefineConstants);RELEASE</DefineConstants>
-  </PropertyGroup>
-
 </Project>
\ No newline at end of file
diff --git a/src/contrib/cluster/Akka.Cluster.Metrics.Tests.MultiNode/Akka.Cluster.Metrics.Tests.MultiNode.csproj b/src/contrib/cluster/Akka.Cluster.Metrics.Tests.MultiNode/Akka.Cluster.Metrics.Tests.MultiNode.csproj
index 6e62322205e..c74e163fd5e 100644
--- a/src/contrib/cluster/Akka.Cluster.Metrics.Tests.MultiNode/Akka.Cluster.Metrics.Tests.MultiNode.csproj
+++ b/src/contrib/cluster/Akka.Cluster.Metrics.Tests.MultiNode/Akka.Cluster.Metrics.Tests.MultiNode.csproj
@@ -26,7 +26,4 @@
         <Service Include="{82a7f48d-3b50-4b1e-b82e-3ada8210c358}" />
     </ItemGroup>
 
-    <PropertyGroup Condition=" '$(Configuration)' == 'Release' ">
-        <DefineConstants>$(DefineConstants);RELEASE</DefineConstants>
-    </PropertyGroup>
 </Project>
\ No newline at end of file
diff --git a/src/contrib/cluster/Akka.Cluster.Metrics.Tests/Akka.Cluster.Metrics.Tests.csproj b/src/contrib/cluster/Akka.Cluster.Metrics.Tests/Akka.Cluster.Metrics.Tests.csproj
index dcd19333ee3..65a00078317 100644
--- a/src/contrib/cluster/Akka.Cluster.Metrics.Tests/Akka.Cluster.Metrics.Tests.csproj
+++ b/src/contrib/cluster/Akka.Cluster.Metrics.Tests/Akka.Cluster.Metrics.Tests.csproj
@@ -25,8 +25,4 @@
         <Reference Include="System.Xml.Linq" />
     </ItemGroup>
 
-    <PropertyGroup Condition=" '$(Configuration)' == 'Release' ">
-        <DefineConstants>$(DefineConstants);RELEASE</DefineConstants>
-    </PropertyGroup>
-
 </Project>
diff --git a/src/contrib/cluster/Akka.Cluster.Metrics/Akka.Cluster.Metrics.csproj b/src/contrib/cluster/Akka.Cluster.Metrics/Akka.Cluster.Metrics.csproj
index 3570541a577..a347c6c0867 100644
--- a/src/contrib/cluster/Akka.Cluster.Metrics/Akka.Cluster.Metrics.csproj
+++ b/src/contrib/cluster/Akka.Cluster.Metrics/Akka.Cluster.Metrics.csproj
@@ -24,8 +24,4 @@
       <PackageReference Include="System.Diagnostics.Process" Version="4.3.0" />
     </ItemGroup>
 
-    <PropertyGroup Condition=" '$(Configuration)' == 'Release' ">
-        <DefineConstants>$(DefineConstants);RELEASE</DefineConstants>
-    </PropertyGroup>
-
 </Project>
diff --git a/src/contrib/cluster/Akka.Cluster.Sharding.Tests.MultiNode/Akka.Cluster.Sharding.Tests.MultiNode.csproj b/src/contrib/cluster/Akka.Cluster.Sharding.Tests.MultiNode/Akka.Cluster.Sharding.Tests.MultiNode.csproj
index 0bc8e9695a2..b77bbf61402 100644
--- a/src/contrib/cluster/Akka.Cluster.Sharding.Tests.MultiNode/Akka.Cluster.Sharding.Tests.MultiNode.csproj
+++ b/src/contrib/cluster/Akka.Cluster.Sharding.Tests.MultiNode/Akka.Cluster.Sharding.Tests.MultiNode.csproj
@@ -23,11 +23,5 @@
           <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
       </PackageReference>
   </ItemGroup>
-    
-  <PropertyGroup Condition=" '$(Configuration)' == 'Release' ">
-    <DefineConstants>$(DefineConstants);RELEASE</DefineConstants>
-  </PropertyGroup>
-
-
 
 </Project>
\ No newline at end of file
diff --git a/src/contrib/cluster/Akka.Cluster.Sharding.Tests/Akka.Cluster.Sharding.Tests.csproj b/src/contrib/cluster/Akka.Cluster.Sharding.Tests/Akka.Cluster.Sharding.Tests.csproj
index 5e3a9471b6d..7b0a9a3e058 100644
--- a/src/contrib/cluster/Akka.Cluster.Sharding.Tests/Akka.Cluster.Sharding.Tests.csproj
+++ b/src/contrib/cluster/Akka.Cluster.Sharding.Tests/Akka.Cluster.Sharding.Tests.csproj
@@ -34,10 +34,6 @@
     <Reference Include="System.Xml.Linq" />
   </ItemGroup>
 
-  <PropertyGroup Condition=" '$(Configuration)' == 'Release' ">
-    <DefineConstants>$(DefineConstants);RELEASE</DefineConstants>
-  </PropertyGroup>
-
   <!-- use the xunit JSON settings file -->
   <ItemGroup>
     <Content Include="..\..\..\xunit.runner.json" Link="xunit.runner.json">
diff --git a/src/contrib/cluster/Akka.Cluster.Sharding/Akka.Cluster.Sharding.csproj b/src/contrib/cluster/Akka.Cluster.Sharding/Akka.Cluster.Sharding.csproj
index 782704b56d8..7f890ae782a 100644
--- a/src/contrib/cluster/Akka.Cluster.Sharding/Akka.Cluster.Sharding.csproj
+++ b/src/contrib/cluster/Akka.Cluster.Sharding/Akka.Cluster.Sharding.csproj
@@ -18,8 +18,4 @@
         <ProjectReference Include="..\Akka.DistributedData\Akka.DistributedData.csproj"/>
     </ItemGroup>
 
-    <PropertyGroup Condition=" '$(Configuration)' == 'Release' ">
-        <DefineConstants>$(DefineConstants);RELEASE</DefineConstants>
-    </PropertyGroup>
-
 </Project>
diff --git a/src/contrib/cluster/Akka.Cluster.Tools.Tests.MultiNode/Akka.Cluster.Tools.Tests.MultiNode.csproj b/src/contrib/cluster/Akka.Cluster.Tools.Tests.MultiNode/Akka.Cluster.Tools.Tests.MultiNode.csproj
index 496a7f0004c..39adaa40d03 100644
--- a/src/contrib/cluster/Akka.Cluster.Tools.Tests.MultiNode/Akka.Cluster.Tools.Tests.MultiNode.csproj
+++ b/src/contrib/cluster/Akka.Cluster.Tools.Tests.MultiNode/Akka.Cluster.Tools.Tests.MultiNode.csproj
@@ -23,7 +23,4 @@
       </PackageReference>
   </ItemGroup>
 
-  <PropertyGroup Condition=" '$(Configuration)' == 'Release' ">
-    <DefineConstants>$(DefineConstants);RELEASE</DefineConstants>
-  </PropertyGroup>
 </Project>
\ No newline at end of file
diff --git a/src/contrib/cluster/Akka.Cluster.Tools.Tests/Akka.Cluster.Tools.Tests.csproj b/src/contrib/cluster/Akka.Cluster.Tools.Tests/Akka.Cluster.Tools.Tests.csproj
index 59c23f7dd15..c9f1afa28d6 100644
--- a/src/contrib/cluster/Akka.Cluster.Tools.Tests/Akka.Cluster.Tools.Tests.csproj
+++ b/src/contrib/cluster/Akka.Cluster.Tools.Tests/Akka.Cluster.Tools.Tests.csproj
@@ -20,7 +20,4 @@
     <PackageReference Include="FluentAssertions" Version="$(FluentAssertionsVersion)" />
   </ItemGroup>
 
-  <PropertyGroup Condition=" '$(Configuration)' == 'Release' ">
-    <DefineConstants>$(DefineConstants);RELEASE</DefineConstants>
-  </PropertyGroup>
 </Project>
diff --git a/src/contrib/cluster/Akka.Cluster.Tools/Akka.Cluster.Tools.csproj b/src/contrib/cluster/Akka.Cluster.Tools/Akka.Cluster.Tools.csproj
index c52b9f4958c..2ec81dd26c0 100644
--- a/src/contrib/cluster/Akka.Cluster.Tools/Akka.Cluster.Tools.csproj
+++ b/src/contrib/cluster/Akka.Cluster.Tools/Akka.Cluster.Tools.csproj
@@ -15,8 +15,4 @@
         <ProjectReference Include="..\..\..\core\Akka.Coordination\Akka.Coordination.csproj"/>
     </ItemGroup>
 
-    <PropertyGroup Condition=" '$(Configuration)' == 'Release' ">
-        <DefineConstants>$(DefineConstants);RELEASE</DefineConstants>
-    </PropertyGroup>
-
 </Project>
diff --git a/src/contrib/cluster/Akka.DistributedData.LightningDB/Akka.DistributedData.LightningDB.csproj b/src/contrib/cluster/Akka.DistributedData.LightningDB/Akka.DistributedData.LightningDB.csproj
index 9181ccff4d3..4905ca9dd44 100644
--- a/src/contrib/cluster/Akka.DistributedData.LightningDB/Akka.DistributedData.LightningDB.csproj
+++ b/src/contrib/cluster/Akka.DistributedData.LightningDB/Akka.DistributedData.LightningDB.csproj
@@ -18,8 +18,4 @@
         <PackageReference Include="LightningDB" Version="0.15.0"/>
     </ItemGroup>
 
-    <PropertyGroup Condition=" '$(Configuration)' == 'Release' ">
-        <DefineConstants>$(DefineConstants);RELEASE</DefineConstants>
-    </PropertyGroup>
-
 </Project>
diff --git a/src/contrib/cluster/Akka.DistributedData.Tests.MultiNode/Akka.DistributedData.Tests.MultiNode.csproj b/src/contrib/cluster/Akka.DistributedData.Tests.MultiNode/Akka.DistributedData.Tests.MultiNode.csproj
index 0531e51260b..6a282ea45e6 100644
--- a/src/contrib/cluster/Akka.DistributedData.Tests.MultiNode/Akka.DistributedData.Tests.MultiNode.csproj
+++ b/src/contrib/cluster/Akka.DistributedData.Tests.MultiNode/Akka.DistributedData.Tests.MultiNode.csproj
@@ -23,7 +23,4 @@
       </PackageReference>
   </ItemGroup>
 
-  <PropertyGroup Condition=" '$(Configuration)' == 'Release' ">
-    <DefineConstants>$(DefineConstants);RELEASE</DefineConstants>
-  </PropertyGroup>
 </Project>
\ No newline at end of file
diff --git a/src/contrib/cluster/Akka.DistributedData.Tests/Akka.DistributedData.Tests.csproj b/src/contrib/cluster/Akka.DistributedData.Tests/Akka.DistributedData.Tests.csproj
index ba7d56ef6af..c59f0d02dbd 100644
--- a/src/contrib/cluster/Akka.DistributedData.Tests/Akka.DistributedData.Tests.csproj
+++ b/src/contrib/cluster/Akka.DistributedData.Tests/Akka.DistributedData.Tests.csproj
@@ -21,7 +21,4 @@
     <PackageReference Include="FluentAssertions" Version="$(FluentAssertionsVersion)" />
   </ItemGroup>
 
-  <PropertyGroup Condition=" '$(Configuration)' == 'Release' ">
-    <DefineConstants>$(DefineConstants);RELEASE</DefineConstants>
-  </PropertyGroup>
 </Project>
\ No newline at end of file
diff --git a/src/contrib/cluster/Akka.DistributedData/Akka.DistributedData.csproj b/src/contrib/cluster/Akka.DistributedData/Akka.DistributedData.csproj
index 8f66cdd2e99..b501d966d0a 100644
--- a/src/contrib/cluster/Akka.DistributedData/Akka.DistributedData.csproj
+++ b/src/contrib/cluster/Akka.DistributedData/Akka.DistributedData.csproj
@@ -18,8 +18,4 @@
         <PackageReference Include="Hyperion" Version="$(HyperionVersion)"/>
     </ItemGroup>
 
-    <PropertyGroup Condition=" '$(Configuration)' == 'Release' ">
-        <DefineConstants>$(DefineConstants);RELEASE</DefineConstants>
-    </PropertyGroup>
-
 </Project>
diff --git a/src/contrib/persistence/Akka.Persistence.Query.InMemory/Akka.Persistence.Query.InMemory.csproj b/src/contrib/persistence/Akka.Persistence.Query.InMemory/Akka.Persistence.Query.InMemory.csproj
index c69412c5f2e..500fe4dbc0a 100644
--- a/src/contrib/persistence/Akka.Persistence.Query.InMemory/Akka.Persistence.Query.InMemory.csproj
+++ b/src/contrib/persistence/Akka.Persistence.Query.InMemory/Akka.Persistence.Query.InMemory.csproj
@@ -17,8 +17,4 @@
       <EmbeddedResource Include="reference.conf" />
     </ItemGroup>
 
-    <PropertyGroup Condition=" '$(Configuration)' == 'Release' ">
-        <DefineConstants>$(DefineConstants);RELEASE</DefineConstants>
-    </PropertyGroup>
-    
 </Project>
diff --git a/src/contrib/persistence/Akka.Persistence.Query.Sql/Akka.Persistence.Query.Sql.csproj b/src/contrib/persistence/Akka.Persistence.Query.Sql/Akka.Persistence.Query.Sql.csproj
index c564d3f89e5..fa617125a72 100644
--- a/src/contrib/persistence/Akka.Persistence.Query.Sql/Akka.Persistence.Query.Sql.csproj
+++ b/src/contrib/persistence/Akka.Persistence.Query.Sql/Akka.Persistence.Query.Sql.csproj
@@ -16,8 +16,4 @@
         <ProjectReference Include="..\Akka.Persistence.Sql.Common\Akka.Persistence.Sql.Common.csproj" />
     </ItemGroup>
 
-    <PropertyGroup Condition=" '$(Configuration)' == 'Release' ">
-        <DefineConstants>$(DefineConstants);RELEASE</DefineConstants>
-    </PropertyGroup>
-
 </Project>
diff --git a/src/contrib/persistence/Akka.Persistence.Sql.Common/Akka.Persistence.Sql.Common.csproj b/src/contrib/persistence/Akka.Persistence.Sql.Common/Akka.Persistence.Sql.Common.csproj
index 44838405ee5..880ae59ddad 100644
--- a/src/contrib/persistence/Akka.Persistence.Sql.Common/Akka.Persistence.Sql.Common.csproj
+++ b/src/contrib/persistence/Akka.Persistence.Sql.Common/Akka.Persistence.Sql.Common.csproj
@@ -17,8 +17,4 @@
         <PackageReference Include="System.Data.Common" Version="4.3.0"/>
     </ItemGroup>
 
-    <PropertyGroup Condition=" '$(Configuration)' == 'Release' ">
-        <DefineConstants>$(DefineConstants);RELEASE</DefineConstants>
-    </PropertyGroup>
-
 </Project>
diff --git a/src/contrib/persistence/Akka.Persistence.Sql.TestKit/Akka.Persistence.Sql.TestKit.csproj b/src/contrib/persistence/Akka.Persistence.Sql.TestKit/Akka.Persistence.Sql.TestKit.csproj
index b4c479e7925..c5d52d03ea0 100644
--- a/src/contrib/persistence/Akka.Persistence.Sql.TestKit/Akka.Persistence.Sql.TestKit.csproj
+++ b/src/contrib/persistence/Akka.Persistence.Sql.TestKit/Akka.Persistence.Sql.TestKit.csproj
@@ -16,8 +16,4 @@
     <PackageReference Include="FluentAssertions" Version="$(FluentAssertionsVersion)" />
   </ItemGroup>
 
-  <PropertyGroup Condition=" '$(Configuration)' == 'Release' ">
-    <DefineConstants>$(DefineConstants);RELEASE</DefineConstants>
-  </PropertyGroup>
-
 </Project>
diff --git a/src/contrib/persistence/Akka.Persistence.Sqlite.Tests/Akka.Persistence.Sqlite.Tests.csproj b/src/contrib/persistence/Akka.Persistence.Sqlite.Tests/Akka.Persistence.Sqlite.Tests.csproj
index d0bae4358c9..a1a9d835857 100644
--- a/src/contrib/persistence/Akka.Persistence.Sqlite.Tests/Akka.Persistence.Sqlite.Tests.csproj
+++ b/src/contrib/persistence/Akka.Persistence.Sqlite.Tests/Akka.Persistence.Sqlite.Tests.csproj
@@ -36,7 +36,4 @@
     </None>
   </ItemGroup>
 
-  <PropertyGroup Condition=" '$(Configuration)' == 'Release' ">
-    <DefineConstants>$(DefineConstants);RELEASE</DefineConstants>
-  </PropertyGroup>
 </Project>
\ No newline at end of file
diff --git a/src/contrib/persistence/Akka.Persistence.Sqlite/Akka.Persistence.Sqlite.csproj b/src/contrib/persistence/Akka.Persistence.Sqlite/Akka.Persistence.Sqlite.csproj
index 48d090a56f7..6ce336e1153 100644
--- a/src/contrib/persistence/Akka.Persistence.Sqlite/Akka.Persistence.Sqlite.csproj
+++ b/src/contrib/persistence/Akka.Persistence.Sqlite/Akka.Persistence.Sqlite.csproj
@@ -19,8 +19,4 @@
         <PackageReference Include="Microsoft.Data.SQLite" Version="7.0.5"/>
     </ItemGroup>
 
-    <PropertyGroup Condition=" '$(Configuration)' == 'Release' ">
-        <DefineConstants>$(DefineConstants);RELEASE</DefineConstants>
-    </PropertyGroup>
-
 </Project>
\ No newline at end of file
diff --git a/src/contrib/serializers/Akka.Serialization.Hyperion.Tests/Akka.Serialization.Hyperion.Tests.csproj b/src/contrib/serializers/Akka.Serialization.Hyperion.Tests/Akka.Serialization.Hyperion.Tests.csproj
index b22f9df86ba..e4cf4cc3dfc 100644
--- a/src/contrib/serializers/Akka.Serialization.Hyperion.Tests/Akka.Serialization.Hyperion.Tests.csproj
+++ b/src/contrib/serializers/Akka.Serialization.Hyperion.Tests/Akka.Serialization.Hyperion.Tests.csproj
@@ -24,7 +24,4 @@
     <Reference Include="Microsoft.CSharp" />
   </ItemGroup>
 
-  <PropertyGroup Condition=" '$(Configuration)' == 'Release' ">
-    <DefineConstants>$(DefineConstants);RELEASE</DefineConstants>
-  </PropertyGroup>
 </Project>
\ No newline at end of file
diff --git a/src/contrib/serializers/Akka.Serialization.Hyperion/Akka.Serialization.Hyperion.csproj b/src/contrib/serializers/Akka.Serialization.Hyperion/Akka.Serialization.Hyperion.csproj
index 5de9e79e376..4214c11ab3c 100644
--- a/src/contrib/serializers/Akka.Serialization.Hyperion/Akka.Serialization.Hyperion.csproj
+++ b/src/contrib/serializers/Akka.Serialization.Hyperion/Akka.Serialization.Hyperion.csproj
@@ -17,7 +17,4 @@
         <PackageReference Include="System.Runtime" Version="4.3.1"/>
     </ItemGroup>
 
-    <PropertyGroup Condition=" '$(Configuration)' == 'Release' ">
-        <DefineConstants>$(DefineConstants);RELEASE</DefineConstants>
-    </PropertyGroup>
 </Project>
diff --git a/src/contrib/serializers/Akka.Serialization.TestKit/Akka.Serialization.TestKit.csproj b/src/contrib/serializers/Akka.Serialization.TestKit/Akka.Serialization.TestKit.csproj
index eb280f8f8dd..7b92299a4a9 100644
--- a/src/contrib/serializers/Akka.Serialization.TestKit/Akka.Serialization.TestKit.csproj
+++ b/src/contrib/serializers/Akka.Serialization.TestKit/Akka.Serialization.TestKit.csproj
@@ -14,8 +14,4 @@
     <ProjectReference Include="..\..\..\core\Akka.Tests.Shared.Internals\Akka.Tests.Shared.Internals.csproj" />
   </ItemGroup>
 
-  <PropertyGroup Condition=" '$(Configuration)' == 'Release' ">
-    <DefineConstants>$(DefineConstants);RELEASE</DefineConstants>
-  </PropertyGroup>
-
 </Project>
\ No newline at end of file
diff --git a/src/contrib/testkits/Akka.TestKit.Xunit/Akka.TestKit.Xunit.csproj b/src/contrib/testkits/Akka.TestKit.Xunit/Akka.TestKit.Xunit.csproj
index 036069b9d93..0efe1fe0ecb 100644
--- a/src/contrib/testkits/Akka.TestKit.Xunit/Akka.TestKit.Xunit.csproj
+++ b/src/contrib/testkits/Akka.TestKit.Xunit/Akka.TestKit.Xunit.csproj
@@ -14,9 +14,6 @@
         <PackageReference Include="xunit" Version="$(XunitVersion)"/>
     </ItemGroup>
 
-    <PropertyGroup Condition=" '$(Configuration)' == 'Release' ">
-        <DefineConstants>$(DefineConstants);RELEASE</DefineConstants>
-    </PropertyGroup>
     <PropertyGroup>
         <!-- WORKAROUND: for some reason starting at Akka.NET 1.3.2 this package was determined as "unpackable" by default via DOTNET CLI -->
         <IsPackable>true</IsPackable>
diff --git a/src/contrib/testkits/Akka.TestKit.Xunit2/Akka.TestKit.Xunit2.csproj b/src/contrib/testkits/Akka.TestKit.Xunit2/Akka.TestKit.Xunit2.csproj
index 73c7593b86e..ca1caa30e56 100644
--- a/src/contrib/testkits/Akka.TestKit.Xunit2/Akka.TestKit.Xunit2.csproj
+++ b/src/contrib/testkits/Akka.TestKit.Xunit2/Akka.TestKit.Xunit2.csproj
@@ -14,9 +14,6 @@
         <PackageReference Include="xunit" Version="$(XunitVersion)" />
     </ItemGroup>
 
-    <PropertyGroup Condition=" '$(Configuration)' == 'Release' ">
-        <DefineConstants>$(DefineConstants);RELEASE</DefineConstants>
-    </PropertyGroup>
     <PropertyGroup>
         <!-- WORKAROUND: for some reason starting at Akka.NET 1.3.2 this package was determined as "unpackable" by default via DOTNET CLI -->
         <IsPackable>true</IsPackable>
diff --git a/src/core/Akka.Cluster.TestKit/Akka.Cluster.TestKit.csproj b/src/core/Akka.Cluster.TestKit/Akka.Cluster.TestKit.csproj
index 5325de65dda..944281a26c9 100644
--- a/src/core/Akka.Cluster.TestKit/Akka.Cluster.TestKit.csproj
+++ b/src/core/Akka.Cluster.TestKit/Akka.Cluster.TestKit.csproj
@@ -14,8 +14,4 @@
     <ProjectReference Include="..\Akka.Cluster\Akka.Cluster.csproj" />
   </ItemGroup>
 
-  <PropertyGroup Condition=" '$(Configuration)' == 'Release' ">
-    <DefineConstants>$(DefineConstants);RELEASE</DefineConstants>
-  </PropertyGroup>
-
 </Project>
diff --git a/src/core/Akka.Cluster.Tests.MultiNode/Akka.Cluster.Tests.MultiNode.csproj b/src/core/Akka.Cluster.Tests.MultiNode/Akka.Cluster.Tests.MultiNode.csproj
index b0167c89dad..ece319e0e91 100644
--- a/src/core/Akka.Cluster.Tests.MultiNode/Akka.Cluster.Tests.MultiNode.csproj
+++ b/src/core/Akka.Cluster.Tests.MultiNode/Akka.Cluster.Tests.MultiNode.csproj
@@ -26,7 +26,4 @@
     <Service Include="{82a7f48d-3b50-4b1e-b82e-3ada8210c358}" />
   </ItemGroup>
 
-  <PropertyGroup Condition=" '$(Configuration)' == 'Release' ">
-    <DefineConstants>$(DefineConstants);RELEASE</DefineConstants>
-  </PropertyGroup>
 </Project>
\ No newline at end of file
diff --git a/src/core/Akka.Cluster.Tests/Akka.Cluster.Tests.csproj b/src/core/Akka.Cluster.Tests/Akka.Cluster.Tests.csproj
index fa18acd8f14..5b6e1ced07b 100644
--- a/src/core/Akka.Cluster.Tests/Akka.Cluster.Tests.csproj
+++ b/src/core/Akka.Cluster.Tests/Akka.Cluster.Tests.csproj
@@ -22,7 +22,4 @@
     <PackageReference Include="Fsharp.Core" Version="$(FsharpVersion)" />
   </ItemGroup>
 
-  <PropertyGroup Condition=" '$(Configuration)' == 'Release' ">
-    <DefineConstants>$(DefineConstants);RELEASE</DefineConstants>
-  </PropertyGroup>
 </Project>
\ No newline at end of file
diff --git a/src/core/Akka.Cluster/Akka.Cluster.csproj b/src/core/Akka.Cluster/Akka.Cluster.csproj
index 2a7aa0cdc3a..1c690dcb419 100644
--- a/src/core/Akka.Cluster/Akka.Cluster.csproj
+++ b/src/core/Akka.Cluster/Akka.Cluster.csproj
@@ -15,8 +15,4 @@
         <ProjectReference Include="..\Akka.Remote\Akka.Remote.csproj"/>
     </ItemGroup>
 
-    <PropertyGroup Condition=" '$(Configuration)' == 'Release' ">
-        <DefineConstants>$(DefineConstants);RELEASE</DefineConstants>
-    </PropertyGroup>
-
 </Project>
diff --git a/src/core/Akka.Coordination.Tests/Akka.Coordination.Tests.csproj b/src/core/Akka.Coordination.Tests/Akka.Coordination.Tests.csproj
index e7b15fe2be4..3e828f1ec51 100644
--- a/src/core/Akka.Coordination.Tests/Akka.Coordination.Tests.csproj
+++ b/src/core/Akka.Coordination.Tests/Akka.Coordination.Tests.csproj
@@ -20,8 +20,4 @@
     <PackageReference Include="FsCheck.Xunit" Version="$(FsCheckVersion)" />
   </ItemGroup>
 
-  <PropertyGroup Condition=" '$(Configuration)' == 'Release' ">
-    <DefineConstants>$(DefineConstants);RELEASE</DefineConstants>
-  </PropertyGroup>
-
 </Project>
\ No newline at end of file
diff --git a/src/core/Akka.Coordination/Akka.Coordination.csproj b/src/core/Akka.Coordination/Akka.Coordination.csproj
index e2e97599827..326344a46a3 100644
--- a/src/core/Akka.Coordination/Akka.Coordination.csproj
+++ b/src/core/Akka.Coordination/Akka.Coordination.csproj
@@ -9,10 +9,6 @@
         <GenerateDocumentationFile>true</GenerateDocumentationFile>
     </PropertyGroup>
 
-    <PropertyGroup Condition=" '$(Configuration)' == 'Release' ">
-        <DefineConstants>$(DefineConstants);RELEASE</DefineConstants>
-    </PropertyGroup>
-
     <ItemGroup>
         <EmbeddedResource Include="reference.conf"/>
     </ItemGroup>
diff --git a/src/core/Akka.Discovery/Akka.Discovery.csproj b/src/core/Akka.Discovery/Akka.Discovery.csproj
index 3f60925d4a0..053311c3cca 100644
--- a/src/core/Akka.Discovery/Akka.Discovery.csproj
+++ b/src/core/Akka.Discovery/Akka.Discovery.csproj
@@ -21,8 +21,4 @@
         <ProjectReference Include="..\Akka\Akka.csproj"/>
     </ItemGroup>
 
-    <PropertyGroup Condition=" '$(Configuration)' == 'Release' ">
-        <DefineConstants>$(DefineConstants);RELEASE</DefineConstants>
-    </PropertyGroup>
-
 </Project>
diff --git a/src/core/Akka.FSharp.Tests/Akka.FSharp.Tests.fsproj b/src/core/Akka.FSharp.Tests/Akka.FSharp.Tests.fsproj
index af4e4d1973c..f3d33158645 100644
--- a/src/core/Akka.FSharp.Tests/Akka.FSharp.Tests.fsproj
+++ b/src/core/Akka.FSharp.Tests/Akka.FSharp.Tests.fsproj
@@ -38,8 +38,4 @@
         <DefineConstants>$(DefineConstants);CORECLR</DefineConstants>
     </PropertyGroup>
 
-  <PropertyGroup Condition=" '$(Configuration)' == 'Release' ">
-    <DefineConstants>$(DefineConstants);RELEASE</DefineConstants>
-  </PropertyGroup>
-
 </Project>
\ No newline at end of file
diff --git a/src/core/Akka.FSharp/Akka.FSharp.fsproj b/src/core/Akka.FSharp/Akka.FSharp.fsproj
index bcbfcb647bc..2eb20a2c631 100644
--- a/src/core/Akka.FSharp/Akka.FSharp.fsproj
+++ b/src/core/Akka.FSharp/Akka.FSharp.fsproj
@@ -26,8 +26,4 @@
         <PackageReference Include="FSharp.Core" Version="$(FSharpVersion)"/>
     </ItemGroup>
 
-    <PropertyGroup Condition=" '$(Configuration)' == 'Release' ">
-        <DefineConstants>$(DefineConstants);RELEASE</DefineConstants>
-    </PropertyGroup>
-
 </Project>
\ No newline at end of file
diff --git a/src/core/Akka.Persistence.FSharp/Akka.Persistence.FSharp.fsproj b/src/core/Akka.Persistence.FSharp/Akka.Persistence.FSharp.fsproj
index fad7e390d52..6367d002c29 100644
--- a/src/core/Akka.Persistence.FSharp/Akka.Persistence.FSharp.fsproj
+++ b/src/core/Akka.Persistence.FSharp/Akka.Persistence.FSharp.fsproj
@@ -19,7 +19,4 @@
         <ProjectReference Include="..\Akka.Persistence\Akka.Persistence.csproj"/>
     </ItemGroup>
 
-    <PropertyGroup Condition=" '$(Configuration)' == 'Release' ">
-        <DefineConstants>$(DefineConstants);RELEASE</DefineConstants>
-    </PropertyGroup>
 </Project>
\ No newline at end of file
diff --git a/src/core/Akka.Persistence.Query.Tests/Akka.Persistence.Query.Tests.csproj b/src/core/Akka.Persistence.Query.Tests/Akka.Persistence.Query.Tests.csproj
index 6608d3eceba..27ba2c9260e 100644
--- a/src/core/Akka.Persistence.Query.Tests/Akka.Persistence.Query.Tests.csproj
+++ b/src/core/Akka.Persistence.Query.Tests/Akka.Persistence.Query.Tests.csproj
@@ -23,7 +23,4 @@
     <Service Include="{82a7f48d-3b50-4b1e-b82e-3ada8210c358}" />
   </ItemGroup>
 
-  <PropertyGroup Condition=" '$(Configuration)' == 'Release' ">
-    <DefineConstants>$(DefineConstants);RELEASE</DefineConstants>
-  </PropertyGroup>
 </Project>
\ No newline at end of file
diff --git a/src/core/Akka.Persistence.Query/Akka.Persistence.Query.csproj b/src/core/Akka.Persistence.Query/Akka.Persistence.Query.csproj
index 2a1141392c9..85ee8f34d6a 100644
--- a/src/core/Akka.Persistence.Query/Akka.Persistence.Query.csproj
+++ b/src/core/Akka.Persistence.Query/Akka.Persistence.Query.csproj
@@ -14,8 +14,4 @@
         <ProjectReference Include="..\Akka.Streams\Akka.Streams.csproj"/>
     </ItemGroup>
 
-    <PropertyGroup Condition=" '$(Configuration)' == 'Release' ">
-        <DefineConstants>$(DefineConstants);RELEASE</DefineConstants>
-    </PropertyGroup>
-
 </Project>
diff --git a/src/core/Akka.Persistence.TCK.Tests/Akka.Persistence.TCK.Tests.csproj b/src/core/Akka.Persistence.TCK.Tests/Akka.Persistence.TCK.Tests.csproj
index d82522a3922..d2629534fda 100644
--- a/src/core/Akka.Persistence.TCK.Tests/Akka.Persistence.TCK.Tests.csproj
+++ b/src/core/Akka.Persistence.TCK.Tests/Akka.Persistence.TCK.Tests.csproj
@@ -18,7 +18,4 @@
     <PackageReference Include="FluentAssertions" Version="$(FluentAssertionsVersion)" />
   </ItemGroup>
 
-  <PropertyGroup Condition=" '$(Configuration)' == 'Release' ">
-    <DefineConstants>$(DefineConstants);RELEASE</DefineConstants>
-  </PropertyGroup>
 </Project>
\ No newline at end of file
diff --git a/src/core/Akka.Persistence.TCK/Akka.Persistence.TCK.csproj b/src/core/Akka.Persistence.TCK/Akka.Persistence.TCK.csproj
index 0aab04ec5a8..c76a684c157 100644
--- a/src/core/Akka.Persistence.TCK/Akka.Persistence.TCK.csproj
+++ b/src/core/Akka.Persistence.TCK/Akka.Persistence.TCK.csproj
@@ -20,8 +20,4 @@
         <PackageReference Include="FluentAssertions" Version="$(FluentAssertionsVersion)"/>
     </ItemGroup>
 
-    <PropertyGroup Condition=" '$(Configuration)' == 'Release' ">
-        <DefineConstants>$(DefineConstants);RELEASE</DefineConstants>
-    </PropertyGroup>
-
 </Project>
\ No newline at end of file
diff --git a/src/core/Akka.Persistence.TestKit.Tests/Akka.Persistence.TestKit.Tests.csproj b/src/core/Akka.Persistence.TestKit.Tests/Akka.Persistence.TestKit.Tests.csproj
index f2dce2792d4..1154a35d87b 100644
--- a/src/core/Akka.Persistence.TestKit.Tests/Akka.Persistence.TestKit.Tests.csproj
+++ b/src/core/Akka.Persistence.TestKit.Tests/Akka.Persistence.TestKit.Tests.csproj
@@ -23,7 +23,4 @@
     <ProjectReference Include="..\Akka.Tests.Shared.Internals\Akka.Tests.Shared.Internals.csproj" />
   </ItemGroup>
 
-  <PropertyGroup Condition=" '$(Configuration)' == 'Release' ">
-    <DefineConstants>$(DefineConstants);RELEASE</DefineConstants>
-  </PropertyGroup>
 </Project>
diff --git a/src/core/Akka.Persistence.TestKit.Xunit2/Akka.Persistence.TestKit.Xunit2.csproj b/src/core/Akka.Persistence.TestKit.Xunit2/Akka.Persistence.TestKit.Xunit2.csproj
index 9a462ecc45f..194a44a7cb3 100644
--- a/src/core/Akka.Persistence.TestKit.Xunit2/Akka.Persistence.TestKit.Xunit2.csproj
+++ b/src/core/Akka.Persistence.TestKit.Xunit2/Akka.Persistence.TestKit.Xunit2.csproj
@@ -15,10 +15,6 @@
     <ProjectReference Include="..\Akka.TestKit\Akka.TestKit.csproj" />
   </ItemGroup>
 
-  <PropertyGroup Condition=" '$(Configuration)' == 'Release' ">
-    <DefineConstants>$(DefineConstants);RELEASE</DefineConstants>
-  </PropertyGroup>
-
   <PropertyGroup>
     <!-- WORKAROUND: for some reason starting at Akka.NET 1.3.2 this package was determined as "unpackable" by default via DOTNET CLI -->
     <IsPackable>true</IsPackable> 
diff --git a/src/core/Akka.Persistence.TestKit/Akka.Persistence.TestKit.csproj b/src/core/Akka.Persistence.TestKit/Akka.Persistence.TestKit.csproj
index 5ed1e9090e4..8278c722ba6 100644
--- a/src/core/Akka.Persistence.TestKit/Akka.Persistence.TestKit.csproj
+++ b/src/core/Akka.Persistence.TestKit/Akka.Persistence.TestKit.csproj
@@ -19,10 +19,6 @@
     <ProjectReference Include="..\Akka.TestKit\Akka.TestKit.csproj" />
   </ItemGroup>
 
-  <PropertyGroup Condition=" '$(Configuration)' == 'Release' ">
-    <DefineConstants>$(DefineConstants);RELEASE</DefineConstants>
-  </PropertyGroup>
-
   <PropertyGroup>
     <!-- WORKAROUND: for some reason starting at Akka.NET 1.3.2 this package was determined as "unpackable" by default via DOTNET CLI -->
     <IsPackable>true</IsPackable> 
diff --git a/src/core/Akka.Persistence.Tests/Akka.Persistence.Tests.csproj b/src/core/Akka.Persistence.Tests/Akka.Persistence.Tests.csproj
index a50ce68f1fa..9f4d937ea45 100644
--- a/src/core/Akka.Persistence.Tests/Akka.Persistence.Tests.csproj
+++ b/src/core/Akka.Persistence.Tests/Akka.Persistence.Tests.csproj
@@ -25,7 +25,4 @@
     <Service Include="{82a7f48d-3b50-4b1e-b82e-3ada8210c358}" />
   </ItemGroup>
 
-  <PropertyGroup Condition=" '$(Configuration)' == 'Release' ">
-    <DefineConstants>$(DefineConstants);RELEASE</DefineConstants>
-  </PropertyGroup>
 </Project>
\ No newline at end of file
diff --git a/src/core/Akka.Persistence/Akka.Persistence.csproj b/src/core/Akka.Persistence/Akka.Persistence.csproj
index 793f530f222..b34a27e4629 100644
--- a/src/core/Akka.Persistence/Akka.Persistence.csproj
+++ b/src/core/Akka.Persistence/Akka.Persistence.csproj
@@ -14,7 +14,4 @@
   <ItemGroup>
     <PackageReference Include="Google.Protobuf" Version="$(ProtobufVersion)" />
   </ItemGroup>
-  <PropertyGroup Condition=" '$(Configuration)' == 'Release' ">
-    <DefineConstants>$(DefineConstants);RELEASE</DefineConstants>
-  </PropertyGroup>
 </Project>
diff --git a/src/core/Akka.Remote.TestKit.Tests/Akka.Remote.TestKit.Tests.csproj b/src/core/Akka.Remote.TestKit.Tests/Akka.Remote.TestKit.Tests.csproj
index 9e2480a5fb9..b976248a08e 100644
--- a/src/core/Akka.Remote.TestKit.Tests/Akka.Remote.TestKit.Tests.csproj
+++ b/src/core/Akka.Remote.TestKit.Tests/Akka.Remote.TestKit.Tests.csproj
@@ -23,7 +23,4 @@
     <Service Include="{82a7f48d-3b50-4b1e-b82e-3ada8210c358}" />
   </ItemGroup>
 
-  <PropertyGroup Condition=" '$(Configuration)' == 'Release' ">
-    <DefineConstants>$(DefineConstants);RELEASE</DefineConstants>
-  </PropertyGroup>
 </Project>
\ No newline at end of file
diff --git a/src/core/Akka.Remote.TestKit/Akka.Remote.TestKit.csproj b/src/core/Akka.Remote.TestKit/Akka.Remote.TestKit.csproj
index d19e3b81d57..bb06ca2742d 100644
--- a/src/core/Akka.Remote.TestKit/Akka.Remote.TestKit.csproj
+++ b/src/core/Akka.Remote.TestKit/Akka.Remote.TestKit.csproj
@@ -23,8 +23,4 @@
     <PackageReference Include="System.Collections.Specialized" Version="4.3.0" />
   </ItemGroup>
   
-  <PropertyGroup Condition=" '$(Configuration)' == 'Release' ">
-    <DefineConstants>$(DefineConstants);RELEASE</DefineConstants>
-  </PropertyGroup>
-
 </Project>
diff --git a/src/core/Akka.Remote.Tests.MultiNode/Akka.Remote.Tests.MultiNode.csproj b/src/core/Akka.Remote.Tests.MultiNode/Akka.Remote.Tests.MultiNode.csproj
index 7ed4fb26e24..83db1a278f6 100644
--- a/src/core/Akka.Remote.Tests.MultiNode/Akka.Remote.Tests.MultiNode.csproj
+++ b/src/core/Akka.Remote.Tests.MultiNode/Akka.Remote.Tests.MultiNode.csproj
@@ -30,7 +30,4 @@
     <DefineConstants>$(DefineConstants);</DefineConstants>
   </PropertyGroup>
 
-  <PropertyGroup Condition=" '$(Configuration)' == 'Release' ">
-    <DefineConstants>$(DefineConstants);RELEASE</DefineConstants>
-  </PropertyGroup>
 </Project>
\ No newline at end of file
diff --git a/src/core/Akka.Remote.Tests/Akka.Remote.Tests.csproj b/src/core/Akka.Remote.Tests/Akka.Remote.Tests.csproj
index 8fd97b11781..c3f8acb7864 100644
--- a/src/core/Akka.Remote.Tests/Akka.Remote.Tests.csproj
+++ b/src/core/Akka.Remote.Tests/Akka.Remote.Tests.csproj
@@ -33,7 +33,4 @@
     <DefineConstants>$(DefineConstants);HELIOS</DefineConstants>
   </PropertyGroup>
 
-  <PropertyGroup Condition=" '$(Configuration)' == 'Release' ">
-    <DefineConstants>$(DefineConstants);RELEASE</DefineConstants>
-  </PropertyGroup>
 </Project>
\ No newline at end of file
diff --git a/src/core/Akka.Remote/Akka.Remote.csproj b/src/core/Akka.Remote/Akka.Remote.csproj
index 169c610b84d..af7fc19d2d7 100644
--- a/src/core/Akka.Remote/Akka.Remote.csproj
+++ b/src/core/Akka.Remote/Akka.Remote.csproj
@@ -15,9 +15,6 @@
         <PackageReference Include="DotNetty.Handlers" Version="0.6.0"/>
         <PackageReference Include="Google.Protobuf" Version="$(ProtobufVersion)"/>
     </ItemGroup>
-    <PropertyGroup Condition=" '$(Configuration)' == 'Release' ">
-        <DefineConstants>$(DefineConstants);RELEASE</DefineConstants>
-    </PropertyGroup>
     <PropertyGroup>
         <AllowUnsafeBlocks>True</AllowUnsafeBlocks>
     </PropertyGroup>
diff --git a/src/core/Akka.Streams.TestKit.Tests/Akka.Streams.TestKit.Tests.csproj b/src/core/Akka.Streams.TestKit.Tests/Akka.Streams.TestKit.Tests.csproj
index 34629832b49..475d5340131 100644
--- a/src/core/Akka.Streams.TestKit.Tests/Akka.Streams.TestKit.Tests.csproj
+++ b/src/core/Akka.Streams.TestKit.Tests/Akka.Streams.TestKit.Tests.csproj
@@ -24,7 +24,4 @@
     <Reference Include="System.Xml.Linq" />
   </ItemGroup>
 
-  <PropertyGroup Condition=" '$(Configuration)' == 'Release' ">
-    <DefineConstants>$(DefineConstants);RELEASE</DefineConstants>
-  </PropertyGroup>
 </Project>
\ No newline at end of file
diff --git a/src/core/Akka.Streams.TestKit/Akka.Streams.TestKit.csproj b/src/core/Akka.Streams.TestKit/Akka.Streams.TestKit.csproj
index ec51bbcbdae..93d941eeb19 100644
--- a/src/core/Akka.Streams.TestKit/Akka.Streams.TestKit.csproj
+++ b/src/core/Akka.Streams.TestKit/Akka.Streams.TestKit.csproj
@@ -18,8 +18,4 @@
     <EmbeddedResource Include="reference.conf" />
   </ItemGroup>
 
-  <PropertyGroup Condition=" '$(Configuration)' == 'Release' ">
-    <DefineConstants>$(DefineConstants);RELEASE</DefineConstants>
-  </PropertyGroup>
-
 </Project>
diff --git a/src/core/Akka.Streams.Tests.TCK/Akka.Streams.Tests.TCK.csproj b/src/core/Akka.Streams.Tests.TCK/Akka.Streams.Tests.TCK.csproj
index c26912a5b48..ab05f24aae8 100644
--- a/src/core/Akka.Streams.Tests.TCK/Akka.Streams.Tests.TCK.csproj
+++ b/src/core/Akka.Streams.Tests.TCK/Akka.Streams.Tests.TCK.csproj
@@ -31,7 +31,4 @@
     <DefineConstants>$(DefineConstants)</DefineConstants>
   </PropertyGroup>
 
-  <PropertyGroup Condition=" '$(Configuration)' == 'Release' ">
-    <DefineConstants>$(DefineConstants);RELEASE</DefineConstants>
-  </PropertyGroup>
 </Project>
\ No newline at end of file
diff --git a/src/core/Akka.Streams.Tests/Akka.Streams.Tests.csproj b/src/core/Akka.Streams.Tests/Akka.Streams.Tests.csproj
index 7701d3e6b07..a79178ede70 100644
--- a/src/core/Akka.Streams.Tests/Akka.Streams.Tests.csproj
+++ b/src/core/Akka.Streams.Tests/Akka.Streams.Tests.csproj
@@ -40,7 +40,4 @@
     </None>
   </ItemGroup>
 
-  <PropertyGroup Condition=" '$(Configuration)' == 'Release' ">
-    <DefineConstants>$(DefineConstants);RELEASE</DefineConstants>
-  </PropertyGroup>
 </Project>
diff --git a/src/core/Akka.Streams/Akka.Streams.csproj b/src/core/Akka.Streams/Akka.Streams.csproj
index 586b1cd9901..4d156ee80e3 100644
--- a/src/core/Akka.Streams/Akka.Streams.csproj
+++ b/src/core/Akka.Streams/Akka.Streams.csproj
@@ -67,7 +67,4 @@
         <PackageReference Include="Google.Protobuf" Version="$(ProtobufVersion)" />
         <PackageReference Include="Reactive.Streams" Version="1.0.2" />
     </ItemGroup>
-    <PropertyGroup Condition=" '$(Configuration)' == 'Release' ">
-        <DefineConstants>$(DefineConstants);RELEASE</DefineConstants>
-    </PropertyGroup>
 </Project>
diff --git a/src/core/Akka.TestKit.Tests/Akka.TestKit.Tests.csproj b/src/core/Akka.TestKit.Tests/Akka.TestKit.Tests.csproj
index 276d34666dc..86bd5cb7189 100644
--- a/src/core/Akka.TestKit.Tests/Akka.TestKit.Tests.csproj
+++ b/src/core/Akka.TestKit.Tests/Akka.TestKit.Tests.csproj
@@ -20,7 +20,4 @@
   <ItemGroup>
     <Service Include="{82a7f48d-3b50-4b1e-b82e-3ada8210c358}" />
   </ItemGroup>
-  <PropertyGroup Condition=" '$(Configuration)' == 'Release' ">
-    <DefineConstants>$(DefineConstants);RELEASE</DefineConstants>
-  </PropertyGroup>
 </Project>
\ No newline at end of file
diff --git a/src/core/Akka.TestKit/Akka.TestKit.csproj b/src/core/Akka.TestKit/Akka.TestKit.csproj
index 3f4b1d74c9d..a1e253c9a03 100644
--- a/src/core/Akka.TestKit/Akka.TestKit.csproj
+++ b/src/core/Akka.TestKit/Akka.TestKit.csproj
@@ -34,8 +34,4 @@
         <PackageReference Include="FluentAssertions" Version="$(FluentAssertionsVersion)" />
     </ItemGroup>
 
-    <PropertyGroup Condition=" '$(Configuration)' == 'Release' ">
-        <DefineConstants>$(DefineConstants);RELEASE</DefineConstants>
-    </PropertyGroup>
-
 </Project>
diff --git a/src/core/Akka.Tests.Shared.Internals/Akka.Tests.Shared.Internals.csproj b/src/core/Akka.Tests.Shared.Internals/Akka.Tests.Shared.Internals.csproj
index bf239dc10a8..492940831a1 100644
--- a/src/core/Akka.Tests.Shared.Internals/Akka.Tests.Shared.Internals.csproj
+++ b/src/core/Akka.Tests.Shared.Internals/Akka.Tests.Shared.Internals.csproj
@@ -17,8 +17,4 @@
     <PackageReference Include="Fsharp.Core" Version="$(FsharpVersion)" />
   </ItemGroup>
 
-  <PropertyGroup Condition=" '$(Configuration)' == 'Release' ">
-    <DefineConstants>$(DefineConstants);RELEASE</DefineConstants>
-  </PropertyGroup>
-
 </Project>
diff --git a/src/core/Akka.Tests/Akka.Tests.csproj b/src/core/Akka.Tests/Akka.Tests.csproj
index d39a57c3ff9..06f6086df85 100644
--- a/src/core/Akka.Tests/Akka.Tests.csproj
+++ b/src/core/Akka.Tests/Akka.Tests.csproj
@@ -31,8 +31,4 @@
     <DefineConstants>$(DefineConstants);CORECLR</DefineConstants>
   </PropertyGroup>
 
-  <PropertyGroup Condition=" '$(Configuration)' == 'Release' ">
-    <DefineConstants>$(DefineConstants);RELEASE</DefineConstants>
-  </PropertyGroup>
-
 </Project>
diff --git a/src/core/Akka/Akka.csproj b/src/core/Akka/Akka.csproj
index e9ae6b8b981..a0171a0fdd4 100644
--- a/src/core/Akka/Akka.csproj
+++ b/src/core/Akka/Akka.csproj
@@ -36,8 +36,4 @@
     </Compile>
   </ItemGroup>
 
-  <PropertyGroup Condition=" '$(Configuration)' == 'Release' ">
-    <DefineConstants>$(DefineConstants);RELEASE</DefineConstants>
-  </PropertyGroup>
-
 </Project>