diff --git a/lib/browser/api/dialog.js b/lib/browser/api/dialog.js
index 017e95abb855..fbe864528b89 100644
--- a/lib/browser/api/dialog.js
+++ b/lib/browser/api/dialog.js
@@ -66,6 +66,8 @@ const setupDialogProperties = (type, properties) => {
       dialogProperties |= dialogPropertiesTypes[prop]
     }
   }
+
+  return dialogProperties
 }
 
 const saveDialog = (sync, window, options) => {