diff --git a/25.md b/25.md
index 8c71d471..72109c0f 100644
--- a/25.md
+++ b/25.md
@@ -31,7 +31,7 @@ The SHOULD be a `p` tag set to the `pubkey` of the event being reacted to. If a
 
 If the event being reacted to is an addressable event, an `a` SHOULD be included together with the `e` tag, it must be set to the coordinates (`kind:pubkey:d-tag`) of the event being reacted to.
 
-If the target event is not a `kind:1`, then the reaction MAY include a `k` tag with the stringified kind number of the reacted event as its value.
+The reaction SHOULD include a `k` tag with the stringified kind number of the reacted event as its value.
 
 **Example code**
 
@@ -39,9 +39,7 @@ If the target event is not a `kind:1`, then the reaction MAY include a `k` tag w
 func make_like_event(pubkey: String, privkey: String, liked: NostrEvent) -> NostrEvent {
     tags.append(["e", liked.id, liked.source_relays.first ?? ""])
     tags.append(["p", liked.pubkey])
-    if liked.kind != 1 {
-        tags.append(["k", liked.kind])
-    }
+    tags.append(["k", String(liked.kind)])
     let ev = NostrEvent(content: "+", pubkey: pubkey, kind: 7, tags: tags)
     ev.calculate_id()
     ev.sign(privkey: privkey)