diff --git a/src/lib/es2015.promise.d.ts b/src/lib/es2015.promise.d.ts
index 83776137c33c1..2d9989d0da40d 100644
--- a/src/lib/es2015.promise.d.ts
+++ b/src/lib/es2015.promise.d.ts
@@ -120,7 +120,7 @@ interface PromiseConstructor {
      * @param value A promise.
      * @returns A promise whose internal state matches the provided promise.
      */
-    resolve<T>(value: T | PromiseLike<T>): Promise<T>;
+    resolve<T>(value: T): Promise<T extends PromiseLike<infer U> ? U : T>;
 
     /**
      * Creates a new resolved promise .