diff --git a/.github/workflows/docker_debian_unified.yml b/.github/workflows/docker_debian_unified.yml
index 95e3133dd..bba8ad184 100644
--- a/.github/workflows/docker_debian_unified.yml
+++ b/.github/workflows/docker_debian_unified.yml
@@ -141,7 +141,7 @@ jobs:
     - name: Cache Restore Docker Image
       uses: actions/cache/restore@v3
       with:
-        key: ${{ needs.prepare.outputs.cache_key }}
+        key: ${{ format( needs.prepare.outputs.cache_key, matrix.debian_version) }}
         path: ${{ format( needs.prepare.outputs.image_file_path, matrix.debian_version) }}
         fail-on-cache-miss: true