diff --git a/lib/zaqar b/lib/zaqar
index 79b4c5a..02b6987 100644
--- a/lib/zaqar
+++ b/lib/zaqar
@@ -133,7 +133,7 @@
         iniset $ZAQAR_CONF DEFAULT notification_driver messaging
         iniset $ZAQAR_CONF DEFAULT control_exchange zaqar
     fi
-    iniset_rpc_backend zaqar $ZAQAR_CONF DEFAULT
+    iniset_rpc_backend zaqar $ZAQAR_CONF
 
     cleanup_zaqar
 }