diff --git a/system/manager/manager.py b/system/manager/manager.py
index 30ff9d6dc3..2055cc3a23 100755
--- a/system/manager/manager.py
+++ b/system/manager/manager.py
@@ -187,7 +187,6 @@ def main() -> None:
   # SystemExit on sigterm
   # signal.signal(signal.SIGTERM, lambda signum, frame: sys.exit(1))
   signal.signal(signal.SIGTERM, here)
-  os.register_at_fork(after_in_child=lambda: signal.signal(signal.SIGTERM, signal.getsignal(signal.SIGTERM)))
 
   try:
     manager_thread()