diff --git a/shop.html b/shop.html
index c3a735d..582401e 100644
--- a/shop.html
+++ b/shop.html
@@ -432,7 +432,7 @@ <h3>Unable to fetch items from Ko-Fi and Etsy</h3>
 
                         // Check if item has a matching category ID
                         if (item.ShopCategoryIds && Array.isArray(item.ShopCategoryIds)) {
-                            return item.ShopCategoryIds.some(id => mappedIds.includes(id));
+                            return item.ShopCategoryIds.some(id => mappedIds.includes(Number(id)));
                         }
                         return false;
                     });