diff --git a/types/phantom/index.d.ts b/types/phantom/index.d.ts
index bd337dc624..bc9b4e4f1d 100644
--- a/types/phantom/index.d.ts
+++ b/types/phantom/index.d.ts
@@ -34,6 +34,7 @@ export interface WebPage {
     property<T>(key: string, value: T): Promise<void>;
 
     setting<T>(key: string): Promise<T>;
+    setting<T>(key: string, value: T): Promise<T>;
 
     addCookie(cookie: ICookie): Promise<boolean>;
     deleteCookie(cookieName: string): Promise<boolean>;