diff --git a/.github/workflows/continuous_delivery.yml b/.github/workflows/continuous_delivery.yml
index 0f1ac9d..178f7a2 100644
--- a/.github/workflows/continuous_delivery.yml
+++ b/.github/workflows/continuous_delivery.yml
@@ -43,7 +43,7 @@ jobs:
           fi
       - name: Verify whether to publish
         run: |
-          if (( "${{ matrix.python-version }}" != "3.8"  )) || [ "${{ steps.version_check.outcome }}" != "success" ]; then
+          if [ "${{ matrix.python-version }}" != "3.8" ] || [ "${{ steps.version_check.outcome }}" != "success" ]; then
             exit 0
           fi
       - name: Build and publish to pypi