diff --git a/models/Wishlist.php b/models/Wishlist.php
index 5e1085a..08d6202 100755
--- a/models/Wishlist.php
+++ b/models/Wishlist.php
@@ -28,7 +28,7 @@
         public static function primaryKey()
         {
             return [
-                'variant_id',
+                'product_id',
                 'user_id',
             ];
         }
--
libgit2 0.21.4