diff --git a/selfdrive/test/process_replay/test_processes.py b/selfdrive/test/process_replay/test_processes.py
index 5fa80f0e09..7a482c1bdc 100755
--- a/selfdrive/test/process_replay/test_processes.py
+++ b/selfdrive/test/process_replay/test_processes.py
@@ -111,6 +111,12 @@ def test_process(cfg, lr, segment, ref_log_path, new_log_path, ignore_fields=Non
       if segment not in ("regen6CA24BC3035|2023-10-30--23-14-28--0", "regen7D2D3F82D5B|2023-10-30--23-15-55--0"):
         return f"Route did not enable at all or for long enough: {new_log_path}", log_msgs
 
+  if cfg.proc_name != 'ubloxd' or segment != 'regen6CA24BC3035|2023-10-30--23-14-28--0':
+    seen_msgs = {m.which() for m in log_msgs}
+    expected_msgs = set(cfg.subs)
+    if seen_msgs != expected_msgs:
+      return f"Expected messages: {expected_msgs}, but got: {seen_msgs}", log_msgs
+
   try:
     return compare_logs(ref_log_msgs, log_msgs, ignore_fields + cfg.ignore, ignore_msgs, cfg.tolerance), log_msgs
   except Exception as e: