diff --git a/tests/integration/test_lists/test-db/l0_cpu.yml b/tests/integration/test_lists/test-db/l0_cpu.yml
index 31ba50c6488d..946811ea994b 100644
--- a/tests/integration/test_lists/test-db/l0_cpu.yml
+++ b/tests/integration/test_lists/test-db/l0_cpu.yml
@@ -244,6 +244,7 @@ l0_cpu:
   - unittest/grpc/test_grpc_optional.py::test_protobuf_warning_skips_unavailable_api
   - unittest/grpc/test_grpc_optional.py::test_protobuf_warning_does_not_block_model_startup
   - unittest/grpc/test_grpc_optional.py::test_smg_server_startup_failure_cleans_up
+  - unittest/grpc/test_grpc_optional.py::test_smg_rejects_multiple_frontends_before_engine_start
   - unittest/inputs
   - unittest/kv_cache_manager_v2_tests
   - unittest/llmapi/test_deepseek_v32_encoding.py