diff --git a/RangeExtensions.Tests/Properties.cs b/RangeExtensions.Tests/Properties.cs
new file mode 100644
index 0000000..4ff4a2b
--- /dev/null
+++ b/RangeExtensions.Tests/Properties.cs
@@ -0,0 +1,5 @@
+#if !NET48
+using System.Diagnostics.CodeAnalysis;
+
+[assembly: ExcludeFromCodeCoverage]
+#endif
\ No newline at end of file
diff --git a/RangeExtensions.Tests/RangeExtensions.Tests.csproj b/RangeExtensions.Tests/RangeExtensions.Tests.csproj
index 9ed9d99..d18710a 100644
--- a/RangeExtensions.Tests/RangeExtensions.Tests.csproj
+++ b/RangeExtensions.Tests/RangeExtensions.Tests.csproj
@@ -9,6 +9,7 @@
     <WarningsAsErrors>nullable</WarningsAsErrors>
 
     <IsPackable>false</IsPackable>
+    <Exclude>RangeExtensions.Tests.AssertHelpers*</Exclude>
   </PropertyGroup>
 
   <ItemGroup>