diff --git a/src/libs/middlewares/id2str.js b/src/libs/middlewares/id2str.js
index feb14156852d1defdf0c13281f78ad9f5233f641..48ecf56cb759090b24b5c013997df80c6a1dfc41 100644
--- a/src/libs/middlewares/id2str.js
+++ b/src/libs/middlewares/id2str.js
@@ -37,5 +37,8 @@ module.exports = {
     transform,
     gender,
     period,
-    schoolYear
+    schoolYear,
+    admDependency,
+    location,
+    ethnicGroup
 };
diff --git a/src/test/enrollment.js b/src/test/enrollment.js
index daad36c46f3d3e2496ae7d105eb054e7adb3cc8e..c0f2632685448491c3d1a62b698ed0540e3dfbed 100644
--- a/src/test/enrollment.js
+++ b/src/test/enrollment.js
@@ -180,7 +180,7 @@ describe('request enrollments', () => {
 
     it('should list enrollments with valid dimensions', (done) => {
         chai.request(server)
-            .get('/api/v1/enrollment?dims=region,state,adm_dependency,location&filter=min_year:2014,region:4')
+            .get('/api/v1/enrollment?dims=region,state,adm_dependency,location,gender,period,education_level,location,ethnic_group')
             .end((err, res) => {
                 res.should.have.status(200);
                 res.should.be.json;