diff --git a/tests/unit/distribution/routers/test_routing_tables.py b/tests/unit/distribution/routers/test_routing_tables.py
index e09c8e305..456a5d041 100644
--- a/tests/unit/distribution/routers/test_routing_tables.py
+++ b/tests/unit/distribution/routers/test_routing_tables.py
@@ -648,7 +648,6 @@ async def test_models_source_interaction_cleanup_provider_models(cached_disk_dis
     await table.shutdown()
 
 
-@pytest.mark.asyncio
 async def test_tool_groups_routing_table_exception_handling(cached_disk_dist_registry):
     """Test that the tool group routing table handles exceptions when listing tools, like if an MCP server is unreachable."""