diff --git a/src/common/FrameManager.ts b/src/common/FrameManager.ts
index 19f2a3b1d0ea5..ef5866970b622 100644
--- a/src/common/FrameManager.ts
+++ b/src/common/FrameManager.ts
@@ -253,13 +253,13 @@ export class FrameManager extends EventEmitter {
       return;
     }
 
-    const frame = this._frames.get(event.targetInfo.targetId);
     const session = Connection.fromSession(this._client).session(
       event.sessionId
     );
-    frame._updateClient(session);
     this.setupEventListeners(session);
     await this.initialize(session);
+    const frame = this._frames.get(event.targetInfo.targetId);
+    frame._updateClient(session);
   }
 
   private async _onDetachedFromTarget(