diff --git a/apps/emqx_dashboard/src/emqx_dashboard_api.erl b/apps/emqx_dashboard/src/emqx_dashboard_api.erl
index a9f6aa0cd..fde3a3296 100644
--- a/apps/emqx_dashboard/src/emqx_dashboard_api.erl
+++ b/apps/emqx_dashboard/src/emqx_dashboard_api.erl
@@ -183,7 +183,8 @@ fields(user) ->
                 #{description => <<"username">>, example => "emqx"})}
     ];
 fields(user_password) ->
-    fields(user) ++ [{password, mk(binary(), #{description => "Password", example => <<"public">>})}].
+    fields(user) ++
+        [{password, mk(binary(), #{description => "Password", example => <<"public">>})}].
 
 login(post, #{body := Params}) ->
     Username = maps:get(<<"username">>, Params),
diff --git a/apps/emqx_dashboard/test/emqx_swagger_parameter_SUITE.erl b/apps/emqx_dashboard/test/emqx_swagger_parameter_SUITE.erl
index 195fd7d47..1cdfcd049 100644
--- a/apps/emqx_dashboard/test/emqx_swagger_parameter_SUITE.erl
+++ b/apps/emqx_dashboard/test/emqx_swagger_parameter_SUITE.erl
@@ -287,7 +287,9 @@ schema("/test/in/query") ->
             parameters => [
                 {per_page,
                     mk(range(1, 100),
-                        #{in => query, description => <<"results per page (max 100)">>, example => 1})},
+                        #{in => query,
+                        description => <<"results per page (max 100)">>,
+                        example => 1})},
                 {qos, mk(emqx_schema:qos(), #{in => query, description => <<"QOS">>})}
             ],
             responses => #{200 => <<"ok">>}