src/de/steamwar/bungeecore/commands/ChallengeCommand.java

@@ -81,7 +81,7 @@ public class ChallengeCommand extends BasicCommand {
                 arena.sendPlayer(target);
 
                 Message.broadcast("CHALLENGE_BROADCAST", "CHALLENGE_BROADCAST_HOVER",
-                        new ClickEvent(ClickEvent.Action.RUN_COMMAND, "/join " + player.getName()), mode.getDisplayName(), player.getDisplayName(), target.getDisplayName());
+                        new ClickEvent(ClickEvent.Action.RUN_COMMAND, "/join " + player.getName()), mode.getDisplayName(), player.getName(), target.getName());
             }else{
                 if(!challenges.containsKey(player)){
                     challenges.put(player, new LinkedList<>());