diff --git a/selfdrive/selfdrived/selfdrived.py b/selfdrive/selfdrived/selfdrived.py
index ce03b44571..94ba1b84b2 100755
--- a/selfdrive/selfdrived/selfdrived.py
+++ b/selfdrive/selfdrived/selfdrived.py
@@ -316,7 +316,7 @@ class SelfdriveD:
       self.events.add(EventName.canError)
     elif self.sm['radarState'].radarErrors.radarUnavailableTemporary:
       self.events.add(EventName.radarTempUnavailable)
-    elif any(getattr(self.sm['radarState'].radarErrors, f) for f in self.sm['radarState'].radarErrors.schema.fields):
+    elif any(self.sm['radarState'].radarErrors.to_dict().values()):
       self.events.add(EventName.radarFault)
     if not self.sm.valid['pandaStates']:
       self.events.add(EventName.usbError)