diff --git a/message.go b/message.go
index b8cd8e4fe..e1b9103b6 100644
--- a/message.go
+++ b/message.go
@@ -38,7 +38,7 @@ const (
 	MessageTypeGuildDiscoveryDisqualified            MessageType = 14
 	MessageTypeGuildDiscoveryRequalified             MessageType = 15
 	MessageTypeReply                                 MessageType = 19
-	MessageTypeApplicationCommand                    MessageType = 20
+	MessageTypeChatInputCommand                      MessageType = 20
 )
 
 // A Message stores all data related to a specific Discord message.