diff --git a/lib/browser/guest-window-manager.js b/lib/browser/guest-window-manager.js
index 0e4ae30928..ff255679a3 100644
--- a/lib/browser/guest-window-manager.js
+++ b/lib/browser/guest-window-manager.js
@@ -54,7 +54,7 @@ const mergeBrowserWindowOptions = function (embedder, options) {
     if (win != null) {
       const show = win.isVisible()
       if (typeof show === 'boolean') {
-        parentOptions = {...embedder.browserWindowOptions, show: show}
+        parentOptions = {...embedder.browserWindowOptions, show}
       }
     }