diff --git a/apps/emqtt/src/emqtt_http.erl b/apps/emqtt/src/emqtt_http.erl
index 5994f6b34..dfb19e430 100644
--- a/apps/emqtt/src/emqtt_http.erl
+++ b/apps/emqtt/src/emqtt_http.erl
@@ -55,7 +55,7 @@ handle('POST', "/mqtt/publish", Req) ->
                                 retain  = Retain,
                                 topic   = Topic,
                                 payload = Message }),
-            Req:ok({"text/plan", <<"ok">>});
+            Req:ok({"text/plan", <<"ok\n">>});
        {false, _} ->
             Req:respond({400, [], <<"Bad QoS">>});
         {_, false} ->