diff --git a/irc/caps/constants.go b/irc/caps/constants.go
index d35b61f8..9287fc24 100644
--- a/irc/caps/constants.go
+++ b/irc/caps/constants.go
@@ -27,8 +27,8 @@ const (
 	InviteNotify Capability = "invite-notify"
 	// LabeledResponse is this draft IRCv3 capability: http://ircv3.net/specs/extensions/labeled-response.html
 	LabeledResponse Capability = "draft/labeled-response"
-	// MaxLine is this proposed capability: https://github.com/DanielOaks/ircv3-specifications/blob/master+line-lengths/extensions/line-lengths.md
-	MaxLine Capability = "draft/maxline"
+	// MaxLine is this capability: https://oragono.io/maxline
+	MaxLine Capability = "oragono.io/maxline"
 	// MessageTags is this draft IRCv3 capability: http://ircv3.net/specs/core/message-tags-3.3.html
 	MessageTags Capability = "draft/message-tags-0.2"
 	// MultiPrefix is this IRCv3 capability: http://ircv3.net/specs/extensions/multi-prefix-3.1.html