diff --git a/lib/NavigatorWatcher.js b/lib/NavigatorWatcher.js
index 5e306658..d238a679 100644
--- a/lib/NavigatorWatcher.js
+++ b/lib/NavigatorWatcher.js
@@ -94,6 +94,10 @@ class NavigatorWatcher {
         if (!frame._lifecycleEvents.has(event))
           return false;
       }
+      for (const child of frame.childFrames()) {
+        if (!checkLifecycle(child, expectedLifecycle))
+          return false;
+      }
       return true;
     }
   }