diff --git a/src/app/products/service/ProductService.ts b/src/app/products/service/ProductService.ts
index 6d38b4c..abb3d8d 100644
--- a/src/app/products/service/ProductService.ts
+++ b/src/app/products/service/ProductService.ts
@@ -10,7 +10,7 @@ import {
 export const getServicesByCategory = async (categoryId?: string) => {
   let query = `?limit=50`;
   if (categoryId) {
-    query = `&categoryId=${categoryId}`;
+    query += `&categoryId=${categoryId}`;
   }
   const { data } = await axios.get<ServiceResponse>(
     `/danak-services/public${query}`