diff --git a/selfdrive/test/process_replay/flycheck_compare_logs.py b/selfdrive/test/process_replay/flycheck_compare_logs.py
deleted file mode 100644
index addcfa9310..0000000000
--- a/selfdrive/test/process_replay/flycheck_compare_logs.py
+++ /dev/null
@@ -1,72 +0,0 @@
-#!/usr/bin/env python3
-import bz2
-import os
-import sys
-import numbers
-
-import dictdiffer
-if "CI" in os.environ:
-  tqdm = lambda x: x
-else:
-  from tqdm import tqdm  # type: ignore
-
-from tools.lib.logreader import LogReader
-
-def save_log(dest, log_msgs):
-  dat = b""
-  for msg in tqdm(log_msgs):
-    dat += msg.as_builder().to_bytes()
-  dat = bz2.compress(dat)
-
-  with open(dest, "wb") as f:
-   f.write(dat)
-
-def remove_ignored_fields(msg, ignore):
-  msg = msg.as_builder()
-  for key in ignore:
-    attr = msg
-    keys = key.split(".")
-    if msg.which() not in key and len(keys) > 1:
-      continue
-
-    for k in keys[:-1]:
-      try:
-        attr = getattr(msg, k)
-      except:
-        break
-    else:
-      v = getattr(attr, keys[-1])
-      if isinstance(v, bool):
-        val = False
-      elif isinstance(v, numbers.Number):
-        val = 0
-      else:
-        raise NotImplementedError
-      setattr(attr, keys[-1], val)
-  return msg.as_reader()
-
-def compare_logs(log1, log2, ignore_fields=[], ignore_msgs=[]):
-  filter_msgs = lambda m: m.which() not in ignore_msgs
-  log1, log2 = [list(filter(filter_msgs, log)) for log in (log1, log2)]
-  assert len(log1) == len(log2), "logs are not same length: " + str(len(log1)) + " VS " + str(len(log2))
-
-  diff = []
-  for msg1, msg2 in tqdm(zip(log1, log2)):
-    if msg1.which() != msg2.which():
-      print(msg1, msg2)
-      raise Exception("msgs not aligned between logs")
-
-    msg1_bytes = remove_ignored_fields(msg1, ignore_fields).as_builder().to_bytes()
-    msg2_bytes = remove_ignored_fields(msg2, ignore_fields).as_builder().to_bytes()
-
-    if msg1_bytes != msg2_bytes:
-      msg1_dict = msg1.to_dict(verbose=True)
-      msg2_dict = msg2.to_dict(verbose=True)
-      dd = dictdiffer.diff(msg1_dict, msg2_dict, ignore=ignore_fields, tolerance=0)
-      diff.extend(dd)
-  return diff
-
-if __name__ == "__main__":
-  log1 = list(LogReader(sys.argv[1]))
-  log2 = list(LogReader(sys.argv[2]))
-  print(compare_logs(log1, log2, sys.argv[3:]))