// User that the incoming user is colliding with is not fully registered, we force nick change the
// unregistered user to their uuid and tell them what happened
collideswith->WriteFrom(collideswith, "NICK %s", collideswith->uuid.c_str());
- collideswith->WriteNumeric(ERR_NICKNAMEINUSE, "%s :Nickname overruled.", collideswith->nick.c_str());
+ collideswith->WriteNumeric(ERR_NICKNAMEINUSE, collideswith->nick, "Nickname overruled.");
// Clear the bit before calling User::ChangeNick() to make it NOT run the OnUserPostNick() hook
collideswith->registered &= ~REG_NICK;