diff --git a/tests/patch_time.py b/tests/patch_time.py
index c8052b3b8ace8bfd0fabd7e7c1d241a2bb5dab05..a93d3c8ec4f6735589020ca2aa7f071017aa4006 100644
--- a/tests/patch_time.py
+++ b/tests/patch_time.py
@@ -25,4 +25,5 @@ dt_util.utcnow = _utcnow  # type: ignore[assignment]
 event_helper.time_tracker_utcnow = _utcnow  # type: ignore[assignment]
 util.utcnow = _utcnow  # type: ignore[assignment]
 
+# Replace bound methods which are not found by freezegun
 runner.monotonic = _monotonic  # type: ignore[assignment]