diff --git a/lib/express/sgid.js b/lib/express/sgid.js
index 23c4c20..29a35c4 100644
--- a/lib/express/sgid.js
+++ b/lib/express/sgid.js
@@ -214,7 +214,7 @@ function config(app, { showLoginPage, serviceProvider }) {
           'myinfo.workpass_status',
           'myinfo.workpass_expiry_date',
           'myinfo.marital_status',
-          'myinfo.mobile_number_with_prefix',
+          'myinfo.mobile_number_with_country_code',
         ],
         id_token_signing_alg_values_supported: ['RS256'],
         subject_types_supported: ['pairwise'],