diff --git a/packages/messaging/lib/index.d.ts b/packages/messaging/lib/index.d.ts
index 56d100b8db..8b254b24ad 100644
--- a/packages/messaging/lib/index.d.ts
+++ b/packages/messaging/lib/index.d.ts
@@ -213,11 +213,6 @@ export namespace FirebaseMessagingTypes {
   type NotificationPayload = Notification;
 
   export interface Notification {
-    /**
-     * The notification title.
-     */
-    title?: string;
-
     /**
      * The native localization key for the notification title.
      */