diff --git a/js/src/types.ts b/js/src/types.ts
index 533cff3..ba59fc9 100644
--- a/js/src/types.ts
+++ b/js/src/types.ts
@@ -34,19 +34,9 @@ export interface LaunchContextOptions extends LaunchOptions {
   colorScheme?: "light" | "dark" | "no-preference";
 }
 
-export interface LaunchPersistentContextOptions extends LaunchOptions {
+export interface LaunchPersistentContextOptions extends LaunchContextOptions {
   /** Path to user data directory for persistent profile. */
   userDataDir: string;
-  /** Custom user agent string. */
-  userAgent?: string;
-  /** Viewport size. */
-  viewport?: { width: number; height: number };
-  /** Browser locale for context, e.g. "en-US". */
-  locale?: string;
-  /** Timezone for context, e.g. "America/New_York". */
-  timezoneId?: string;
-  /** Color scheme preference. */
-  colorScheme?: "light" | "dark" | "no-preference";
 }
 
 export interface BinaryInfo {