diff --git a/BOF/Askcreds/extension.json b/BOF/Askcreds/extension.json
index ab6737b..25cfbce 100644
--- a/BOF/Askcreds/extension.json
+++ b/BOF/Askcreds/extension.json
@@ -19,7 +19,7 @@
       {
         "name": "reason",
         "desc": "Reason (Optional)",
-        "type": "string",
+        "type": "wstring",
         "optional": true
       }
     ]