diff --git a/routes/api.php b/routes/api.php
index cd4979e8..20d752e2 100644
--- a/routes/api.php
+++ b/routes/api.php
@@ -47,6 +47,7 @@ Route::middleware([])
                     'id',
                 ])
                 ->whereNotNull('nostr')
+                ->where('nostr', 'like', 'npub1%')
                 ->orderByDesc('id')
                 ->get()
                 ->unique('nostr')