diff --git a/src/decorators/subscribe-on-init.decorator.spec.ts b/src/decorators/subscribe-on-init.decorator.spec.ts
index 451a338b80468862f634bf40050de1a58d578587..dd0b3e780edabeac8b4755fce5305918588201ab 100644
--- a/src/decorators/subscribe-on-init.decorator.spec.ts
+++ b/src/decorators/subscribe-on-init.decorator.spec.ts
@@ -5,8 +5,6 @@ import { marbles } from 'rxjs-marbles/jasmine';
 import { SubscribeOnInit } from './subscribe-on-init.decorator';
 
 describe('@SubscribeOnInit', () => {
-  const VALUES = { a: 'a' };
-
   class PropertyTestClass<T extends Observable<any>>
     implements OnInit, OnDestroy {
     @SubscribeOnInit()
diff --git a/src/hooks.ts b/src/hooks.ts
index 27c6fd8e4ae95990aee9ec1604cb564f77ebfbe4..7fd32a1b2d9b044c933128e4e159ccd8e72a5100 100644
--- a/src/hooks.ts
+++ b/src/hooks.ts
@@ -3,7 +3,7 @@
  */
 
 type Hookable<K extends string | symbol, M extends (...args: any[]) => any> = {
-  [X in K]: M
+  [X in K]: M;
 };
 
 function isHookable<