diff --git a/modules/worker/back/methods/department/filter.js b/modules/worker/back/methods/department/filter.js
index 4c6eb3e69d..232d30eed6 100644
--- a/modules/worker/back/methods/department/filter.js
+++ b/modules/worker/back/methods/department/filter.js
@@ -77,7 +77,7 @@ module.exports = Self => {
 
         stmt = new ParameterizedSQL(
             `SELECT id, code, name
-            FROM department;`
+                FROM department d`
         );
 
         stmt.merge(conn.makeSuffix(filter));
diff --git a/modules/worker/back/models/department.js b/modules/worker/back/models/department.js
index 5a927fc640..061564a18f 100644
--- a/modules/worker/back/models/department.js
+++ b/modules/worker/back/models/department.js
@@ -3,4 +3,5 @@ module.exports = Self => {
     require('../methods/department/createChild')(Self);
     require('../methods/department/removeChild')(Self);
     require('../methods/department/moveChild')(Self);
+    require('../methods/department/filter')(Self);
 };