diff --git a/src/controllers/04-product-group-controller.ts b/src/controllers/04-product-group-controller.ts
index dfe3cd8..f1a4fe8 100644
--- a/src/controllers/04-product-group-controller.ts
+++ b/src/controllers/04-product-group-controller.ts
@@ -128,15 +128,13 @@ export class ProductGroup extends Controller {
   @Security("keycloak")
   async getProductGroupById(@Path() groupId: string) {
     const record = await prisma.productGroup.findFirst({
+      include: {
+        registeredBranch: true,
+      },
       where: { id: groupId },
     });
 
-    if (!record)
-      throw new HttpError(
-        HttpStatus.NOT_FOUND,
-        "Product group cannot be found.",
-        "productGroupNotFound",
-      );
+    if (!record) throw notFoundError("Product Group");
 
     return record;
   }