diff --git a/LCS/Messaging/python/messaging/RPC.py b/LCS/Messaging/python/messaging/RPC.py
index c34685271fab6871fd5f4262c57bad8c1f33da39..b56ed46ea578b5132cef6d5ab1ce5ba90add6455 100644
--- a/LCS/Messaging/python/messaging/RPC.py
+++ b/LCS/Messaging/python/messaging/RPC.py
@@ -302,7 +302,7 @@ class RPCWrapper(object):
     def close(self):
         '''Close all opened rpc connections'''
         for rpc in list(self._serviceRPCs.values()):
-            logger.debug('closing rpc connection %s at %s', rpc.Request.address, rpc.broker)
+            logger.debug('closing rpc connection %s at %s', rpc.request_sender.address, rpc.broker)
             rpc.close()
 
     def __enter__(self):
@@ -330,7 +330,7 @@ class RPCWrapper(object):
                 # not in cache
                 # so, create RPC for this service method, open it, and cache it
                 rpc = RPC(service_method, busname=self.busname, broker=self.broker, ForwardExceptions=True, **rpckwargs)
-                logger.debug('opening rpc connection %s at %s', rpc.Request.address, rpc.broker)
+                logger.debug('opening rpc connection %s at %s', rpc.request_sender.address, rpc.broker)
                 rpc.open()
                 self._serviceRPCs[service_method] = rpc