diff --git a/.gitea/workflows/cd.yaml b/.gitea/workflows/cd.yaml
index 424240ccf..627848574 100644
--- a/.gitea/workflows/cd.yaml
+++ b/.gitea/workflows/cd.yaml
@@ -257,7 +257,9 @@ jobs:
             /opt/api-venv/bin/pytest tests/integration/test_b5_core_flows.py -v --tb=short -m integration || PYTEST_EXIT=$?
           # 清理
           docker rm -f pg-test-b5 || true
-          find tests/integration -type d -name __pycache__ -prune -exec rm -rf {} + 2>/dev/null || true
+          # 2026-05-20 Codex: B5 imports shared tests helpers, so cleanup the
+          # whole tests tree to avoid root-owned __pycache__ act-runner noise.
+          find tests -type d -name __pycache__ -prune -exec rm -rf {} + 2>/dev/null || true
           exit "${PYTEST_EXIT:-0}"
           CI_SCRIPT
           docker run --rm \