delete the message, not the channel

commands/fun/fakebot.js

@@ -50,7 +50,7 @@ class fakebotCommand extends Command {
 					name: args.member.username,
 					avatar: args.member.displayAvatarURL()
 				});
-				message.channel.delete();
+				message.delete();
 				return webhook.send(args.message);
 			});
 	}