diff --git a/src/utils/nostr.ts b/src/utils/nostr.ts
index 1082328..248f71a 100644
--- a/src/utils/nostr.ts
+++ b/src/utils/nostr.ts
@@ -977,13 +977,13 @@ export const sendNotification = async (receiver: string, meta: Meta) => {
 
 /**
  * Show user's name, first available in order: display_name, name, or npub as fallback
- * @param userId User identifier, it can be either pubkey or npub1 (we only show npub)
+ * @param npub User identifier, it can be either pubkey or npub1 (we only show npub)
  * @param profile User profile
  */
 export const getProfileUsername = (
-  userId: `npub1${string}` | string,
+  npub: `npub1${string}` | string,
   profile?: ProfileMetadata
 ) =>
-  truncate(profile?.display_name || profile?.name || hexToNpub(userId), {
+  truncate(profile?.display_name || profile?.name || hexToNpub(npub), {
     length: 16
   })