diff --git a/src/App/App.csproj b/src/App/App.csproj
index cfb76c7ca..6042f36ea 100644
--- a/src/App/App.csproj
+++ b/src/App/App.csproj
@@ -45,6 +45,6 @@
   </ItemGroup>
 
   <Target Name="PreBuild" BeforeTargets="PreBuildEvent">
-    <Exec Command="npm run less" />
+    <Exec Command="npm run sass" />
   </Target>
 </Project>
\ No newline at end of file