diff --git a/lib/mock-component/mock-component.ts b/lib/mock-component/mock-component.ts
index 09af0f85c3..ba99467668 100644
--- a/lib/mock-component/mock-component.ts
+++ b/lib/mock-component/mock-component.ts
@@ -11,7 +11,7 @@ export type MockedComponent<T> = T & {
   __simulateTouch(): void;
 };
 
-export function MockComponents<TComponent>(...components: Array<Type<TComponent>>): Array<Type<TComponent>> {
+export function MockComponents(...components: Array<Type<any>>): Array<Type<any>> {
   return components.map(MockComponent);
 }
 
diff --git a/lib/mock-directive/mock-directive.ts b/lib/mock-directive/mock-directive.ts
index aaa01e5714..4e5e80c4f0 100644
--- a/lib/mock-directive/mock-directive.ts
+++ b/lib/mock-directive/mock-directive.ts
@@ -4,7 +4,7 @@ import { directiveResolver } from '../common/reflect';
 
 const cache = new Map<Type<Directive>, Type<Directive>>();
 
-export function MockDirectives<TDirective>(...directives: Array<Type<TDirective>>): Array<Type<TDirective>> {
+export function MockDirectives(...directives: Array<Type<any>>): Array<Type<any>> {
   return directives.map(MockDirective);
 }
 
diff --git a/lib/mock-pipe/mock-pipe.ts b/lib/mock-pipe/mock-pipe.ts
index 56441fe08c..2e8f1fe85f 100644
--- a/lib/mock-pipe/mock-pipe.ts
+++ b/lib/mock-pipe/mock-pipe.ts
@@ -2,7 +2,7 @@ import { Pipe, PipeTransform, Type } from '@angular/core';
 import { MockOf } from '../common';
 import { pipeResolver } from '../common/reflect';
 
-export function MockPipes<TPipe extends PipeTransform>(...pipes: Array<Type<TPipe>>): Array<Type<TPipe>> {
+export function MockPipes(...pipes: Array<Type<PipeTransform>>): Array<Type<PipeTransform>> {
   return pipes.map((pipe) => MockPipe(pipe, undefined));
 }