diff --git a/Wabbajack.App.Test/Wabbajack.App.Test.csproj b/Wabbajack.App.Test/Wabbajack.App.Test.csproj
index 9bf46b85..54dde77a 100644
--- a/Wabbajack.App.Test/Wabbajack.App.Test.csproj
+++ b/Wabbajack.App.Test/Wabbajack.App.Test.csproj
@@ -7,6 +7,7 @@
     </PropertyGroup>
 
     <ItemGroup>
+        <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.2.0" />       
         <PackageReference Include="xunit" Version="2.4.1" />
         <PackageReference Include="xunit.runner.console" Version="2.4.1" />
         <PackageReference Include="xunit.runner.visualstudio" Version="2.4.1" />
diff --git a/Wabbajack.Common/Consts.cs b/Wabbajack.Common/Consts.cs
index 9ea55be3..4a095943 100644
--- a/Wabbajack.Common/Consts.cs
+++ b/Wabbajack.Common/Consts.cs
@@ -126,6 +126,8 @@ namespace Wabbajack.Common
         public static AbsolutePath SettingsFile => LocalAppDataPath.Combine("settings.json");
         public static RelativePath SettingsIni = (RelativePath)"settings.ini";
         public static byte SettingsVersion => 1;
+        public static Extension TempExtension = new Extension(".temp");
+
         public static Extension OctoSig = new Extension(".octo_sig");
 
         public static RelativePath ModListTxt = (RelativePath)"modlist.txt";
diff --git a/Wabbajack.Common/Util/TempFile.cs b/Wabbajack.Common/Util/TempFile.cs
index 782df0ab..43349b3b 100644
--- a/Wabbajack.Common/Util/TempFile.cs
+++ b/Wabbajack.Common/Util/TempFile.cs
@@ -22,7 +22,7 @@ namespace Wabbajack.Common
 
         private static AbsolutePath GetTempFilePath()
         {
-            var path = (@"temp\" + Guid.NewGuid()).RelativeTo(AbsolutePath.EntryPoint);
+            var path = (@"temp\" + Guid.NewGuid()).RelativeTo(AbsolutePath.EntryPoint).WithExtension(Consts.TempExtension);
             path.Parent.CreateDirectory();
             return path;
         }