diff --git a/build/SourceLink.props b/build/SourceLink.props
index b0f1f2c2cc9..fb014e7e214 100644
--- a/build/SourceLink.props
+++ b/build/SourceLink.props
@@ -20,6 +20,6 @@
 
   <!-- Workaround for https://github.com/dotnet/sdk/issues/11105 -->
   <ItemGroup>
-    <SourceRoot Include="$(NuGetPackageRoot)" Condition="'$(NuGetPackageRoot)' != ''" />
+    <SourceRoot Include="$([MSBuild]::EnsureTrailingSlash($(NuGetPackageRoot)))" Condition="'$(NuGetPackageRoot)' != ''" />
   </ItemGroup>
 </Project>