diff --git a/selfdrive/test/process_replay/compare_logs.py b/selfdrive/test/process_replay/compare_logs.py
index 52898d8810..aadfe2064a 100755
--- a/selfdrive/test/process_replay/compare_logs.py
+++ b/selfdrive/test/process_replay/compare_logs.py
@@ -60,7 +60,7 @@ def compare_logs(log1, log2, ignore_fields=None, ignore_msgs=None, tolerance=Non
   default_tolerance = EPSILON if tolerance is None else tolerance
 
   log1, log2 = (
-    sorted((m for m in log if m.which() not in ignore_msgs), key=lambda m: (m.logMonoTime, m.which()))
+    [m for m in log if m.which() not in ignore_msgs]
     for log in (log1, log2)
   )