diff --git a/weave_query/weave_query/io_service.py b/weave_query/weave_query/io_service.py
index 79b917d3634e..193706b0437d 100644
--- a/weave_query/weave_query/io_service.py
+++ b/weave_query/weave_query/io_service.py
@@ -40,6 +40,7 @@
 tracer = engine_trace.tracer()  # type: ignore
 statsd = engine_trace.statsd()  # type: ignore
 
+# hmmm
 
 QueueItemType = TypeVar("QueueItemType")