diff --git a/angularjs/angular-tests.ts b/angularjs/angular-tests.ts
index 464af7989b..d7e84b0c6a 100644
--- a/angularjs/angular-tests.ts
+++ b/angularjs/angular-tests.ts
@@ -952,10 +952,10 @@ function ngFilterTyping() {
     $filter("name")(items, "test");
     $filter("name")(items, {name: "test"});
     $filter("name")(items, (val, index, array) => {
-        return array;
+        return true;
     });
     $filter("name")(items, (val, index, array) => {
-        return array;
+        return true;
     }, (actual, expected) => {
         return actual == expected;
     });
diff --git a/angularjs/angular.d.ts b/angularjs/angular.d.ts
index aca035f5d1..e2b7e2a7ed 100644
--- a/angularjs/angular.d.ts
+++ b/angularjs/angular.d.ts
@@ -794,7 +794,7 @@ declare module angular {
     }
     
     interface IFilterPredicateFunc<T> {
-        (value: T, index: number, array: T[]): T[];
+        (value: T, index: number, array: T[]): boolean;
     }
     
     interface IFilterComparatorFunc<T> {