diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt
index bbfa08bda..e83cbfb38 100644
--- a/tests/CMakeLists.txt
+++ b/tests/CMakeLists.txt
@@ -585,16 +585,17 @@ add_test_case(test_http_stats_split_across_gather_boundary)
 add_test_case(test_http_stats_pipelined)
 add_test_case(test_http_stats_multiple_requests_with_gap)
 
-add_test_case(h2_sm_sanity_check)
-add_test_case(h2_sm_mock_connection)
-add_test_case(h2_sm_mock_multiple_connections)
-add_test_case(h2_sm_mock_bad_connection_acquired)
-add_test_case(h2_sm_mock_connections_closed_before_request_made)
-add_test_case(h2_sm_mock_max_concurrent_streams_remote)
-add_test_case(h2_sm_mock_complete_stream)
-add_test_case(h2_sm_mock_ideal_num_streams)
-add_test_case(h2_sm_mock_large_ideal_num_streams)
-add_test_case(h2_sm_mock_goaway)
+# Tests that not make real connection but use TLS. So, still need to be marked as net test
+add_net_test_case(h2_sm_sanity_check)
+add_net_test_case(h2_sm_mock_connection)
+add_net_test_case(h2_sm_mock_multiple_connections)
+add_net_test_case(h2_sm_mock_bad_connection_acquired)
+add_net_test_case(h2_sm_mock_connections_closed_before_request_made)
+add_net_test_case(h2_sm_mock_max_concurrent_streams_remote)
+add_net_test_case(h2_sm_mock_complete_stream)
+add_net_test_case(h2_sm_mock_ideal_num_streams)
+add_net_test_case(h2_sm_mock_large_ideal_num_streams)
+add_net_test_case(h2_sm_mock_goaway)
 
 add_net_test_case(h2_sm_acquire_stream)
 add_net_test_case(h2_sm_acquire_stream_multiple_connections)