diff --git a/lib/browser/guest-window-manager.js b/lib/browser/guest-window-manager.js
index c895266466d6..bd9473dda879 100644
--- a/lib/browser/guest-window-manager.js
+++ b/lib/browser/guest-window-manager.js
@@ -80,19 +80,8 @@ const setupGuest = function (embedder, frameName, guest, options) {
     embedder.send('ELECTRON_GUEST_WINDOW_MANAGER_WINDOW_CLOSED_' + guestId)
     embedder.removeListener('render-view-deleted', closedByEmbedder)
   }
-  if (!options.webPreferences.sandbox) {
-    // These events should only be handled when the guest window is opened by a
-    // non-sandboxed renderer for two reasons:
-    //
-    // - `render-view-deleted` is emitted when the popup is closed by the user,
-    //   and that will eventually result in NativeWindow::NotifyWindowClosed
-    //   using a dangling pointer since `destroy()` would have been called by
-    //   `closeByEmbedded`
-    // - No need to emit `ELECTRON_GUEST_WINDOW_MANAGER_WINDOW_CLOSED_` since
-    //   there's no renderer code listening to it.,
-    embedder.once('render-view-deleted', closedByEmbedder)
-    guest.once('closed', closedByUser)
-  }
+  embedder.once('render-view-deleted', closedByEmbedder)
+  guest.once('closed', closedByUser)
   if (frameName) {
     frameToGuest.set(frameName, guest)
     guest.frameName = frameName