diff --git a/hblink.py b/hblink.py
index 2c8ba22..cf50b65 100755
--- a/hblink.py
+++ b/hblink.py
@@ -449,8 +449,7 @@ class OPENBRIDGE(DatagramProtocol):
                         return
                     
                     #Discard bad source server 
-                    if ((len(str(int.from_bytes(_source_server,'big'))) < 4) or (len(str(int.from_bytes(_source_server,'big'))) > 7)) and int.from_bytes(_source_server,'big') > 0:
-                        if _stream_id not in self._laststrid:
+                    if ((len(str(int.from_bytes(_source_server,'big'))) < 4) or (len(str(int.from_bytes(_source_server,'big'))) > 7)):
                             logger.warning('(%s) Source Server should be  between 4 and 7 digits, discarding Src: %s', self._system, int.from_bytes(_source_server,'big'))
                             self.send_bcsq(_dst_id,_stream_id)
                             self._laststrid.append(_stream_id)