diff --git a/62.md b/62.md
index 30e61ca..72f219a 100644
--- a/62.md
+++ b/62.md
@@ -26,7 +26,6 @@ A collection index defines the structure and metadata of a collection. It serves
 - MUST be uniquely identifiable by the combination of:
   - `d` tag
   - `pubkey`
-  - `kind` (30040)
 - MUST include `e` tags listing the events in desired display order
   - Referenced events SHOULD be kind 30041 sections or nested kind 30040 indices
   - Additional event kinds MAY be supported