diff --git a/src/main/app.ts b/src/main/app.ts
index a14053ed..dd60d302 100644
--- a/src/main/app.ts
+++ b/src/main/app.ts
@@ -610,6 +610,10 @@ if (!gotTheLock) {
 
     // fix focus issue after dialog show on Windows.
     webContents.on('frame-created', (_, { frame }) => {
+      if (!frame) {
+        return
+      }
+
       frame.on('dom-ready', () => {
         frame.executeJavaScript(`if ('ctx' in window && ctx?.env?.isWindows) {
           window._FIX_ELECTRON_DIALOG_FOCUS ??= function () {