diff --git a/modules/zone/front/calendar/index.spec.js b/modules/zone/front/calendar/index.spec.js
index 82d7a4471..be002925e 100644
--- a/modules/zone/front/calendar/index.spec.js
+++ b/modules/zone/front/calendar/index.spec.js
@@ -4,12 +4,10 @@ import crudModel from 'core/mocks/crud-model';
 describe('component vnZoneCalendar', () => {
     let $scope;
     let controller;
-    let $httpBackend;
 
     beforeEach(ngModule('zone'));
 
-    beforeEach(inject(($componentController, $rootScope, _$httpBackend_) => {
-        $httpBackend = _$httpBackend_;
+    beforeEach(inject(($componentController, $rootScope) => {
         $scope = $rootScope.$new();
         const $element = angular.element(`<vn-zone-calendar></vn-zone-calendar>`);
         controller = $componentController('vnZoneCalendar', {$element, $scope});