diff --git a/eng/SourceBuild.props b/eng/SourceBuild.props
index 366d6c1059cf..08b10d815c16 100644
--- a/eng/SourceBuild.props
+++ b/eng/SourceBuild.props
@@ -5,7 +5,6 @@
   <PropertyGroup>
     <GitHubRepositoryName>sdk</GitHubRepositoryName>
     <SourceBuildManagedOnly>true</SourceBuildManagedOnly>
-    <SourceBuildTrimNetFrameworkTargets>true</SourceBuildTrimNetFrameworkTargets>
   </PropertyGroup>
 
   <Target Name="ConfigureInnerBuildArg" BeforeTargets="GetSourceBuildCommandConfiguration">