diff --git a/src/mod_ping.erl b/src/mod_ping.erl
index 1164bf44a..2e39e8834 100644
--- a/src/mod_ping.erl
+++ b/src/mod_ping.erl
@@ -152,6 +152,8 @@ handle_cast({iq_pong, JID, timeout}, State) ->
       _ -> ok
     end,
     {noreply, State#state{timers = Timers}};
+handle_cast({iq_pong, _JID, _}, State) ->
+    {noreply, State};
 handle_cast(Msg, State) ->
     ?WARNING_MSG("unexpected cast: ~p", [Msg]),
     {noreply, State}.