diff --git a/docs/src/api/class-apirequestcontext.md b/docs/src/api/class-apirequestcontext.md
index cf4106552d..3cbc9c09cf 100644
--- a/docs/src/api/class-apirequestcontext.md
+++ b/docs/src/api/class-apirequestcontext.md
@@ -880,7 +880,7 @@ context cookies from the response. The method will automatically follow redirect
     - `localStorage` <[Array]<[Object]>>
       - `name` <[string]>
       - `value` <[string]>
-    - `indexedDB` ?<[Array]<[Object]>>
+    - `indexedDB` <[Array]<[Object]>>
         - `name` <[string]>
         - `version` <[int]>
         - `stores` <[Array]<[Object]>>
diff --git a/packages/playwright-core/types/types.d.ts b/packages/playwright-core/types/types.d.ts
index 4139bc513b..b499b4aafc 100644
--- a/packages/playwright-core/types/types.d.ts
+++ b/packages/playwright-core/types/types.d.ts
@@ -18516,7 +18516,7 @@ export interface APIRequestContext {
         value: string;
       }>;
 
-      indexedDB?: Array<{
+      indexedDB: Array<{
         name: string;
 
         version: number;