diff --git a/src/LondonTravel.Skill/LondonTravel.Skill.csproj b/src/LondonTravel.Skill/LondonTravel.Skill.csproj
index ac9d97e6c..6230a215d 100644
--- a/src/LondonTravel.Skill/LondonTravel.Skill.csproj
+++ b/src/LondonTravel.Skill/LondonTravel.Skill.csproj
@@ -13,6 +13,9 @@
     <RootNamespace>MartinCostello.LondonTravel.Skill</RootNamespace>
     <TargetFramework>net9.0</TargetFramework>
     <TieredCompilation>false</TieredCompilation>
+    <!-- HACK Workaround for https://github.com/open-telemetry/opentelemetry-dotnet/issues/5518 -->
+    <TrimmerSingleWarn>false</TrimmerSingleWarn>
+    <PublishAot>false</PublishAot>
   </PropertyGroup>
   <ItemGroup>
     <PackageReference Include="Amazon.Lambda.Core" />