diff --git a/src/SourceBuild/content/repo-projects/Directory.Build.props b/src/SourceBuild/content/repo-projects/Directory.Build.props
index 29747eaa0..4b2215bd4 100644
--- a/src/SourceBuild/content/repo-projects/Directory.Build.props
+++ b/src/SourceBuild/content/repo-projects/Directory.Build.props
@@ -110,9 +110,6 @@
     <EnvironmentVariables Include="DeterministicSourcePaths=false" Condition="'$(DeterministicBuildOptOut)' == 'true'" />
 
     <EnvironmentVariables Include="SourceRoot=$(ProjectDirectory)" />
-
-    <!-- https://github.com/dotnet/source-build/issues/3752 -->
-    <EnvironmentVariables Include="SuppressSymbolPackageFormatValidation=true" />
   </ItemGroup>
 
   <ItemGroup Condition="'$(EnableExtraDebugging)' == 'true'">