diff --git a/.github/workflows/cooker-selfhosted.yml b/.github/workflows/cooker-selfhosted.yml
index 5782a62d..40c97dd3 100644
--- a/.github/workflows/cooker-selfhosted.yml
+++ b/.github/workflows/cooker-selfhosted.yml
@@ -33,7 +33,7 @@ jobs:
       - name: Generate build ID
         id: generating_buildid
         #run: echo "##[set-output name=build-id;]$(echo "${{ steps.extract_branch.outputs.branch }}-${{ steps.date.outputs.date }}")"
-        run: echo "##[set-output name=build-id;]$(echo "${{ git rev-parse --short HEAD }}")"
+        run: echo "##[set-output name=build-id;]$(echo "$( git rev-parse --short HEAD )")"
       
       - uses: actions/checkout@v3