diff --git a/.github/workflows/ci-cd.yml b/.github/workflows/ci-cd.yml
index 9dd470e..4de513e 100644
--- a/.github/workflows/ci-cd.yml
+++ b/.github/workflows/ci-cd.yml
@@ -68,12 +68,7 @@ jobs:
 
           SERVICES_LIST="${services[*]}"
           export SERVICES_LIST
-          SERVICES_JSON=$(python - <<'PY'
-import json, os
-raw = os.environ.get("SERVICES_LIST", "").split()
-print(json.dumps(raw))
-PY
-)
+          SERVICES_JSON=$(python -c "import json, os; print(json.dumps(os.environ.get('SERVICES_LIST','').split()))")
 
           echo "services=$SERVICES_JSON" >> "$GITHUB_OUTPUT"
           TAG=$(date +%Y%m%d%H%M%S)