diff --git a/MetaMorpheus/CMD/CMD.csproj b/MetaMorpheus/CMD/CMD.csproj
index f5b93d6ee..f278a13ce 100644
--- a/MetaMorpheus/CMD/CMD.csproj
+++ b/MetaMorpheus/CMD/CMD.csproj
@@ -24,7 +24,7 @@
-
+
diff --git a/MetaMorpheus/EngineLayer/EngineLayer.csproj b/MetaMorpheus/EngineLayer/EngineLayer.csproj
index c5ac735d8..a8621408a 100644
--- a/MetaMorpheus/EngineLayer/EngineLayer.csproj
+++ b/MetaMorpheus/EngineLayer/EngineLayer.csproj
@@ -21,7 +21,7 @@
-
+
diff --git a/MetaMorpheus/GUI/GUI.csproj b/MetaMorpheus/GUI/GUI.csproj
index 847b8abad..29027f365 100644
--- a/MetaMorpheus/GUI/GUI.csproj
+++ b/MetaMorpheus/GUI/GUI.csproj
@@ -54,7 +54,7 @@
-
+
diff --git a/MetaMorpheus/GuiFunctions/GuiFunctions.csproj b/MetaMorpheus/GuiFunctions/GuiFunctions.csproj
index 5fdce1bcc..27f6145ae 100644
--- a/MetaMorpheus/GuiFunctions/GuiFunctions.csproj
+++ b/MetaMorpheus/GuiFunctions/GuiFunctions.csproj
@@ -15,7 +15,7 @@
-
+
diff --git a/MetaMorpheus/TaskLayer/TaskLayer.csproj b/MetaMorpheus/TaskLayer/TaskLayer.csproj
index af43b31d2..ded75a26e 100644
--- a/MetaMorpheus/TaskLayer/TaskLayer.csproj
+++ b/MetaMorpheus/TaskLayer/TaskLayer.csproj
@@ -21,7 +21,7 @@
-
+
diff --git a/MetaMorpheus/Test/PeptideSpectralMatchTest.cs b/MetaMorpheus/Test/PeptideSpectralMatchTest.cs
index 48591ebc3..9e6c9dcdf 100644
--- a/MetaMorpheus/Test/PeptideSpectralMatchTest.cs
+++ b/MetaMorpheus/Test/PeptideSpectralMatchTest.cs
@@ -33,7 +33,7 @@ public static void GetAminoAcidCoverageTest()
int missedCleavages = 0;
CleavageSpecificity cleavageSpecificity = CleavageSpecificity.Full;
string peptideDescription = null;
- int? pairedTargetDecoyHash = null;
+ string? pairedTargetDecoyHash = null;
PeptideWithSetModifications pwsmNoBaseSequence = new(sequence, allKnownMods, numFixedMods, digestionParams, myProtein,
oneBasedStartResidueInProtein, oneBasedEndResidueInProtein, missedCleavages, cleavageSpecificity,
diff --git a/MetaMorpheus/Test/Test.csproj b/MetaMorpheus/Test/Test.csproj
index 870954444..154a19918 100644
--- a/MetaMorpheus/Test/Test.csproj
+++ b/MetaMorpheus/Test/Test.csproj
@@ -23,7 +23,7 @@
-
+