diff --git a/action.yml b/action.yml
index 73c7e84..45714a2 100644
--- a/action.yml
+++ b/action.yml
@@ -181,7 +181,7 @@ runs:
       if: ${{ inputs.disable_safe_directory != 'true' }}
       shell: bash
       run: |
-        git config --global --add safe.directory "$GITHUB_WORKSPACE"
+        git config --global --add safe.directory "${{ GITHUB_WORKSPACE }}"
 
     - name: Set fork
       shell: bash