diff --git a/.github/workflows/test-unit.yml b/.github/workflows/test-unit.yml
index e9236ee7787..b26d953494d 100644
--- a/.github/workflows/test-unit.yml
+++ b/.github/workflows/test-unit.yml
@@ -694,6 +694,7 @@ jobs:
               tests/unit/responses/test_metadata_codex_callback.py
               tests/unit/responses/test_no_duplicate_spend_logs.py
               tests/unit/responses/test_null_test_fix.py
+              tests/unit/responses/test_regression_issue_28553.py
               tests/unit/responses/test_responses_api_bridge_flag.py
               tests/unit/responses/test_responses_api_lifecycle.py
               tests/unit/responses/test_responses_api_request_body.py