diff --git a/eng/DotNetBuild.props b/eng/DotNetBuild.props
index 8f6e67aba60f..b4a0935104b1 100644
--- a/eng/DotNetBuild.props
+++ b/eng/DotNetBuild.props
@@ -64,7 +64,7 @@
           BeforeTargets="GetSourceBuildCommandConfiguration">
 
     <PropertyGroup>
-      <InnerBuildArgs Condition="'$(SourceBuildUseMonoRuntime)' == 'true'">$(InnerBuildArgs) /p:CrossgenOutput=false</InnerBuildArgs>
+      <InnerBuildArgs Condition="'$(DotNetBuildUseMonoRuntime)' == 'true'">$(InnerBuildArgs) /p:CrossgenOutput=false</InnerBuildArgs>
     </PropertyGroup>
   </Target>