diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 4854752..4c29adb 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -29,14 +29,10 @@ jobs:
     - run: pip install -r requirements.txt pyinstaller Pillow
     - run: pyinstaller main.py --onefile --collect-data=grapheme --name=ncp-${{ matrix.name }}
     - run: ./dist/ncp-${{ matrix.name }} --help
-    - id: vars
-      run: |
-        if [[ '${{ matrix.os }}' == 'windows-latest' ]]; then
-          echo "sha_short=$(git rev-parse --short HEAD)" | Out-File -FilePath $GITHUB_OUTPUT -Append
-        else
-          echo "sha_short=$(git rev-parse --short HEAD)" >> $GITHUB_OUTPUT
-        fi
-      shell: bash
+    - if: matrix.os == 'ubuntu-latest' || matrix.os == 'macos-latest'
+      run: echo "sha_short=$(git rev-parse --short HEAD)" >> $GITHUB_OUTPUT
+    - if: matrix.os == 'windows-latest'
+      run: echo "sha_short=$(git rev-parse --short HEAD)" >> $Env:GITHUB_OUTPUT
     - uses: softprops/action-gh-release@v1
       with:
         files: dist/*