diff --git a/.github/workflows/windows_release.yml b/.github/workflows/windows_release.yml
index b6c8448..e73f500 100644
--- a/.github/workflows/windows_release.yml
+++ b/.github/workflows/windows_release.yml
@@ -86,7 +86,7 @@ jobs:
       - name: Build
         working-directory: ${{ runner.temp }}\shadow_build_dir
         run:  |
-              qmake -r ${{ env.SOURCE_DIR }}\qgroundcontrol.pro CONFIG+=installer CONFIG+=$${ env. BUILD_TYPE }}
+              qmake -r ${{ env.SOURCE_DIR }}\qgroundcontrol.pro CONFIG+=installer CONFIG+=${{ env. BUILD_TYPE }}
               ${{ runner.temp }}\jom\jom -j2
 
       - name: Save installer artifact