diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 952d6ab..580c8c7 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -37,14 +37,14 @@ jobs:
           include-data-files: CREDITS=CREDITS
           mode: standalone
           output-file: ShatterStack
-
+      
       - name: Zip Build Output
         shell: bash
         run: |
-          if [[ "$RUNNER_OS" == "Windows" ]]; then
-            powershell -Command "Compress-Archive -Path build\run.dist\* -DestinationPath zip_output\ShatterStack-${{ runner.os }}.zip"
+          mkdir -p zip_output
+          if [ "${{ runner.os }}" = "Windows" ]; then
+            powershell.exe -Command "Compress-Archive -Path 'build/run.dist/*' -DestinationPath 'zip_output/ShatterStack-${{ runner.os }}.zip'"
           else
-            mkdir -p zip_output
             zip -r "zip_output/ShatterStack-${{ runner.os }}.zip" build/run.dist/*
           fi