diff --git a/bridge_master.py b/bridge_master.py
index 23818a3..78ac2ed 100755
--- a/bridge_master.py
+++ b/bridge_master.py
@@ -1250,7 +1250,7 @@ class routerOBP(OPENBRIDGE):
         _bits = _data[15]
         
         #Duplicate complete packet
-        if self._lastData and _lastData == _data and _seq > 1:
+        if self._lastData and self._lastData == _data and _seq > 1:
             logger.warning("(%s) last packet is a complete duplicate of the previous one, disgarding",self._system)
             return