diff --git a/src/libs/routes/classroom.js b/src/libs/routes/classroom.js
index 1d1ad4ad8c14c5f14f06854751d06388e14f9efb..47004afe4669a500c965588f4bd3a89831cd7b57 100644
--- a/src/libs/routes/classroom.js
+++ b/src/libs/routes/classroom.js
@@ -84,11 +84,6 @@ rqf.addField({
         relation: '=',
         type: 'integer',
         field: 'id'
-    },
-    join: {
-        primary: ['id', 'ano_censo'],
-        foreign: ['escola_id', 'ano_censo'],
-        foreignTable: 'matricula'
     }
 }, 'dims').addValueToField({
     name: 'school',
@@ -99,11 +94,6 @@ rqf.addField({
         relation: '=',
         type: 'integer',
         field: 'id'
-    },
-    join: {
-        primary: ['id', 'ano_censo'],
-        foreign: ['escola_id', 'ano_censo'],
-        foreignTable: 'matricula'
     }
 }, 'filter').addValueToField({
     name: 'city',