diff --git a/types/jquery.notify/index.d.ts b/types/jquery.notify/index.d.ts
index 30e99d265d..9dcf3e5d49 100644
--- a/types/jquery.notify/index.d.ts
+++ b/types/jquery.notify/index.d.ts
@@ -21,7 +21,7 @@ interface JQuery {
 	notify(method: string, template: number, params?: object, opts?: JQueryNotifyOptions): JQueryNotifyInstance;
 	notify(method: string, params?: object, opts?: JQueryNotifyOptions): JQueryNotifyInstance;
 }
-interface JQueryNotifyInstance extends JQuery {
+interface JQueryNotifyInstance {
 	element: JQuery;
 	isOpen: boolean;
 	options: JQueryNotifyOptions;