diff --git a/hblink.py b/hblink.py
index c488499..c871a5e 100755
--- a/hblink.py
+++ b/hblink.py
@@ -293,7 +293,7 @@ class OPENBRIDGE(DatagramProtocol):
                     #This is a v1 packet, so all the extended stuff we can set to default
                     #We are the source server if traffic came over a v1 bridge - sysops are responsible
                     #for bridged in traffic from their system
-                    _source_server = self.CONFIG['SERVER_ID']
+                    _source_server = self._CONFIG['SERVER_ID']
                     _source_rptr = b'\x00\x00\x00\x00'
                     _ber = b'\x00'
                     _rssi = b'\x00'