diff --git a/selfdrive/car/tesla/radar_interface.py b/selfdrive/car/tesla/radar_interface.py
index e4f2ea0d0..5645cfd29 100644
--- a/selfdrive/car/tesla/radar_interface.py
+++ b/selfdrive/car/tesla/radar_interface.py
@@ -95,7 +95,7 @@ def update(self, can_strings):
       return None,None
 
     rr,rrext = self._update(self.updated_messages)
-    #self.updated_messages.clear()
+    self.updated_messages.clear()
     return rr,rrext