diff --git a/angularjs/angular-mocks-tests.ts b/angularjs/angular-mocks-tests.ts
index b94c58f9e4..64df49d8ad 100644
--- a/angularjs/angular-mocks-tests.ts
+++ b/angularjs/angular-mocks-tests.ts
@@ -22,13 +22,13 @@ mock.inject(
     );
 
 mock.inject(
-    ['$rootScope', function ($rootScope) { return 1; }]);
+    ['$rootScope', function ($rootScope: ng.IRootScopeService) { return 1; }]);
 
 // This overload is not documented on the website, but flows from
 // how the injector works.
 mock.inject(
-    ['$rootScope', function ($rootScope) { return 1; }],
-    ['$rootScope', function ($rootScope) { return 2; }]);
+    ['$rootScope', function ($rootScope: ng.IRootScopeService) { return 1; }],
+    ['$rootScope', function ($rootScope: ng.IRootScopeService) { return 2; }]);
 
 mock.module('module1', 'module2');
 mock.module(