diff --git a/lib/irc.js b/lib/irc.js
index 0dbde6b..e4352cb 100644
--- a/lib/irc.js
+++ b/lib/irc.js
@@ -845,7 +845,6 @@ export class CapRegistry {
 			});
 			break;
 		case "ACK":
-			// TODO: handle `ACK -cap` to
 			args[0].split(" ").forEach((cap) => {
 				cap = cap.toLowerCase();
 				if (cap.startsWith("-")) {