diff --git a/ircmessageparser.cpp b/ircmessageparser.cpp
index c449a65..ae47f69 100644
--- a/ircmessageparser.cpp
+++ b/ircmessageparser.cpp
@@ -667,11 +667,11 @@ void IRCMessageParser::parseNumericalNoSuchNick(IRCMessage *) {
 void IRCMessageParser::parseNumericalTopic(IRCMessage *message) {
     IRCChannel *channel = m_session->getChannel(message->param(1).lower());
     if (channel) {
-        IRCOutput output(OUTPUT_TOPIC, tr("Topic for channel " + channel->channelname() + " is \"" + message->param(2) + "\""));
+        IRCOutput output(OUTPUT_TOPIC, tr("Topic for channel ") + channel->channelname() + tr(" is \"") + message->param(2) + "\"");
         output.addParam(channel);
         emit outputReady(output);
     } else {
-        IRCOutput output(OUTPUT_TOPIC, tr("Topic for channel " + message->param(1) + " is \"" + message->param(2) + "\""));
+        IRCOutput output(OUTPUT_TOPIC, tr("Topic for channel ") + message->param(1) + tr(" is \"") + message->param(2) + "\"");
         output.addParam(0);
         emit outputReady(output);
     }