diff --git a/scapy/contrib/automotive/bmw/hsfz.py b/scapy/contrib/automotive/bmw/hsfz.py
index b474abfd071..9758c078656 100644
--- a/scapy/contrib/automotive/bmw/hsfz.py
+++ b/scapy/contrib/automotive/bmw/hsfz.py
@@ -186,7 +186,7 @@ def send(self, x):
     def recv(self, x=MTU, **kwargs):
         # type: (Optional[int], **Any) -> Optional[Packet]
         pkt = super(UDS_HSFZSocket, self).recv(x)
-        if pkt:
+        if pkt and pkt.control == 1:
             return self.outputcls(bytes(pkt.payload), **kwargs)
         else:
             return pkt