diff --git a/.github/workflows/setup/action.yaml b/.github/workflows/setup/action.yaml
index 935db34154..dc30cf6791 100644
--- a/.github/workflows/setup/action.yaml
+++ b/.github/workflows/setup/action.yaml
@@ -42,10 +42,10 @@ runs:
       uses: ./.github/workflows/auto-cache
       with:
         path: .ci_cache/scons_cache
-        key: scons-${{ runner.arch }}-${{ env.CACHE_COMMIT_DATE }}-${{ github.sha }}
+        key: scons-${{ runner.arch }}-${{ env.CACHE_COMMIT_DATE }}-${{ github.sha }}-1
         restore-keys: |
-          scons-${{ runner.arch }}-${{ env.CACHE_COMMIT_DATE }}
-          scons-${{ runner.arch }}
+          scons-${{ runner.arch }}-${{ env.CACHE_COMMIT_DATE }}-1
+          scons-${{ runner.arch }}-1
     # as suggested here: https://github.com/moby/moby/issues/32816#issuecomment-910030001
     - id: normalize-file-permissions
       shell: bash