diff --git a/TGServiceInstaller/TGServiceInstaller.wixproj b/TGServiceInstaller/TGServiceInstaller.wixproj
index e3d070599c..c2985570e2 100644
--- a/TGServiceInstaller/TGServiceInstaller.wixproj
+++ b/TGServiceInstaller/TGServiceInstaller.wixproj
@@ -74,7 +74,7 @@
     <Exec Command="$(PreBuildEventCommand)" />
   </Target>
   <PropertyGroup>
-    <PreBuildEventCommand>powershell -Command "&amp; \"$(SolutionDir)Tools/SignMSI.ps1\""</PreBuildEventCommand>
+    <PreBuildEventCommand>powershell -Command "&amp; \"$(SolutionDir)Tools/SignBasics.ps1\""</PreBuildEventCommand>
   </PropertyGroup>
   <PropertyGroup>
     <PostBuildEvent>powershell -Command "&amp; \"$(SolutionDir)Tools/SignMSI.ps1\""</PostBuildEvent>