diff --git a/types/puppeteer/index.d.ts b/types/puppeteer/index.d.ts
index b6220485fb..311d2c47b7 100644
--- a/types/puppeteer/index.d.ts
+++ b/types/puppeteer/index.d.ts
@@ -667,7 +667,8 @@ export interface FrameBase {
    */
   $eval(
     selector: string,
-    fn: (...args: any[]) => void
+    fn: (element: ElementHandle | null, ...args: any[]) => any,
+    ...args: any[]
   ): Promise<any>;
 
   /**
@@ -680,7 +681,7 @@ export interface FrameBase {
    */
   $$eval(
     selector: string,
-    fn: (...args: any[]) => void,
+    fn: (elements: ElementHandle[], ...args: any[]) => any,
     ...args: any[]
   ): Promise<any>;