diff --git a/.github/workflows/installer.build.yml b/.github/workflows/installer.build.yml
index 98d7bb91..cf88e458 100644
--- a/.github/workflows/installer.build.yml
+++ b/.github/workflows/installer.build.yml
@@ -20,5 +20,5 @@ jobs:
       - name: Setup NuGet.exe
         uses: NuGet/setup-nuget@v1.0.2
       - name: Build UI and Assemble Installer
-        run: .\Install\build
+        run: powershell -File ${{ env.GITHUB_WORKSPACE }}\Install\build
         shell: powershell
\ No newline at end of file