diff --git a/src/Microsoft.AspNetCore.Blazor.BuildTools/ReferenceFromSource.props b/src/Microsoft.AspNetCore.Blazor.BuildTools/ReferenceFromSource.props
index db51c328c4..f19db7e775 100644
--- a/src/Microsoft.AspNetCore.Blazor.BuildTools/ReferenceFromSource.props
+++ b/src/Microsoft.AspNetCore.Blazor.BuildTools/ReferenceFromSource.props
@@ -1,6 +1,6 @@
 <Project>
   <PropertyGroup>
-    <BlazorBuildToolsExe>dotnet &quot;$(MSBuildThisFileDirectory)tools\Microsoft.AspNetCore.Blazor.BuildTools.dll&quot;</BlazorBuildToolsExe>
+    <BlazorBuildToolsExe>dotnet &quot;$(MSBuildThisFileDirectory)tools/Microsoft.AspNetCore.Blazor.BuildTools.dll&quot;</BlazorBuildToolsExe>
   </PropertyGroup>
 
   <ItemGroup>