diff --git a/docs/src/api/class-browsercontext.md b/docs/src/api/class-browsercontext.md
index 3aed64a178..fe3edc74b8 100644
--- a/docs/src/api/class-browsercontext.md
+++ b/docs/src/api/class-browsercontext.md
@@ -1287,7 +1287,7 @@ A glob pattern, regex pattern or predicate receiving [URL] used to register a ro
 ### param: BrowserContext.unroute.handler
 * since: v1.8
 * langs: js, python
-- `handler` ?<[function]\([Route], [Request]\)>
+- `handler` ?<[function]\([Route], [Request]\): [Promise<any>|any]>
 
 Optional handler function used to register a routing with [`method: BrowserContext.route`].
 
diff --git a/docs/src/api/class-page.md b/docs/src/api/class-page.md
index 5380ea3e53..ef2baf1ab7 100644
--- a/docs/src/api/class-page.md
+++ b/docs/src/api/class-page.md
@@ -3668,7 +3668,7 @@ A glob pattern, regex pattern or predicate receiving [URL] to match while routin
 ### param: Page.unroute.handler
 * since: v1.8
 * langs: js, python
-- `handler` ?<[function]\([Route], [Request]\)>
+- `handler` ?<[function]\([Route], [Request]\): [Promise<any>|any]>
 
 Optional handler function to route the request.
 
diff --git a/packages/playwright-core/types/types.d.ts b/packages/playwright-core/types/types.d.ts
index 69f4b9e319..5aa7f6643a 100644
--- a/packages/playwright-core/types/types.d.ts
+++ b/packages/playwright-core/types/types.d.ts
@@ -4181,7 +4181,7 @@ export interface Page {
    * @param url A glob pattern, regex pattern or predicate receiving [URL] to match while routing.
    * @param handler Optional handler function to route the request.
    */
-  unroute(url: string|RegExp|((url: URL) => boolean), handler?: ((route: Route, request: Request) => void)): Promise<void>;
+  unroute(url: string|RegExp|((url: URL) => boolean), handler?: ((route: Route, request: Request) => Promise<any>|any)): Promise<void>;
 
   url(): string;
 
@@ -8234,7 +8234,7 @@ export interface BrowserContext {
    * @param handler Optional handler function used to register a routing with
    * [browserContext.route(url, handler[, options])](https://playwright.dev/docs/api/class-browsercontext#browser-context-route).
    */
-  unroute(url: string|RegExp|((url: URL) => boolean), handler?: ((route: Route, request: Request) => void)): Promise<void>;
+  unroute(url: string|RegExp|((url: URL) => boolean), handler?: ((route: Route, request: Request) => Promise<any>|any)): Promise<void>;
 
   /**
    * **NOTE** Only works with Chromium browser's persistent context.