diff --git a/src/webkit/wkPage.ts b/src/webkit/wkPage.ts
index a413697190..261d4463b5 100644
--- a/src/webkit/wkPage.ts
+++ b/src/webkit/wkPage.ts
@@ -19,7 +19,7 @@ import * as frames from '../frames';
 import { debugError, helper, RegisteredListener } from '../helper';
 import * as dom from '../dom';
 import * as network from '../network';
-import { WKTargetSession } from './wkConnection';
+import { WKTargetSession, WKTargetSessionEvents } from './wkConnection';
 import { Events } from '../events';
 import { WKExecutionContext, EVALUATION_SCRIPT_URL } from './wkExecutionContext';
 import { WKNetworkManager } from './wkNetworkManager';
@@ -133,7 +133,8 @@ export class WKPage implements PageDelegate {
       helper.addEventListener(this._session, 'Runtime.executionContextCreated', event => this._onExecutionContextCreated(event.context)),
       helper.addEventListener(this._session, 'Console.messageAdded', event => this._onConsoleMessage(event)),
       helper.addEventListener(this._session, 'Dialog.javascriptDialogOpening', event => this._onDialog(event)),
-      helper.addEventListener(this._session, 'Page.fileChooserOpened', event => this._onFileChooserOpened(event))
+      helper.addEventListener(this._session, 'Page.fileChooserOpened', event => this._onFileChooserOpened(event)),
+      helper.addEventListener(this._session, WKTargetSessionEvents.Disconnected, event => this._page._didDisconnect()),
     ];
   }
 
diff --git a/src/webkit/wkTarget.ts b/src/webkit/wkTarget.ts
index 82ec88bdb2..d0e5772bc2 100644
--- a/src/webkit/wkTarget.ts
+++ b/src/webkit/wkTarget.ts
@@ -64,29 +64,17 @@ export class WKTarget {
     // old target does not close the page on connection reset.
     oldTarget._pagePromise = null;
     oldTarget._wkPage = null;
-    this._adoptPage();
-  }
-
-  private _adoptPage() {
-    this._session.once(WKTargetSessionEvents.Disconnected, () => {
-      // Once swapped out, we reset _page and won't call _didDisconnect for old session.
-      if (this._wkPage)
-        this._wkPage._page._didDisconnect();
-    });
     this._wkPage.setSession(this._session);
   }
 
   async page(): Promise<Page> {
     if (!this._pagePromise) {
       this._wkPage = new WKPage(this._browser, this._browserContext);
+      this._wkPage.setSession(this._session);
       // Reference local page variable as |this._frameManager| may be
       // cleared on swap.
       const page = this._wkPage._page;
-      this._pagePromise = new Promise(async f => {
-        this._adoptPage();
-        await this._initializeSession(this._session);
-        f(page);
-      });
+      this._pagePromise = this._initializeSession(this._session).then(() => page);
     }
     return this._pagePromise;
   }