diff --git a/src/controllers/departmentController.js b/src/controllers/departmentController.js
index 2bc0569e..1ec16940 100644
--- a/src/controllers/departmentController.js
+++ b/src/controllers/departmentController.js
@@ -793,7 +793,7 @@ const getLocationsByCityAndZone = async (city, zone) => {
       matchCondition.zone = zone.trim();
     }
 
-    const result = await Branch.aggregate([
+    const result = await Zone.aggregate([
       {
         $project: {
           city: { $toLower: { $trim: { input: "$city" } } },