diff --git a/lib-ee/emqx_ee_bridge/src/emqx_ee_bridge.erl b/lib-ee/emqx_ee_bridge/src/emqx_ee_bridge.erl
index cc0a73993..1ddc1a110 100644
--- a/lib-ee/emqx_ee_bridge/src/emqx_ee_bridge.erl
+++ b/lib-ee/emqx_ee_bridge/src/emqx_ee_bridge.erl
@@ -142,7 +142,7 @@ fields(bridges) ->
                     desc => <<"RocketMQ Bridge Config">>,
                     required => false
                 }
-             )},
+            )},
         {cassandra,
             mk(
                 hoconsc:map(name, ref(emqx_ee_bridge_cassa, "config")),