1 files changed, 4 insertions, 1 deletions
diff --git a/ext/bg/js/settings/popup-preview-frame.js b/ext/bg/js/settings/popup-preview-frame.js
index 53077a83..6d017275 100644
--- a/ext/bg/js/settings/popup-preview-frame.js
+++ b/ext/bg/js/settings/popup-preview-frame.js
@@ -47,7 +47,10 @@ class SettingsPopupPreview {
         window.apiOptionsGet = (...args) => this.apiOptionsGet(...args);
 
         // Overwrite frontend
-        const popup = PopupProxyHost.instance.createPopup(null, 0);
+        const popupHost = new PopupProxyHost();
+        await popupHost.prepare();
+
+        const popup = popupHost.createPopup(null, 0);
         popup.setChildrenSupported(false);
 
         this.frontend = new Frontend(popup);