diff --git a/lib/client.js b/lib/client.js
index 1988154..ca47cba 100644
--- a/lib/client.js
+++ b/lib/client.js
@@ -310,7 +310,7 @@ export default class Client extends EventTarget {
 			break;
 		case "NICK":
 			let newNick = msg.params[0];
-			if (msg.prefix.name == this.nick) {
+			if (this.isMyNick(msg.prefix.name)) {
 				this.nick = newNick;
 			}
 			break;