diff --git a/lib/oauth3.js b/lib/oauth3.js
index ff7f942..f500034 100644
--- a/lib/oauth3.js
+++ b/lib/oauth3.js
@@ -202,7 +202,7 @@ function verifyToken(token) {
     try {
       return jwt.verify(token, require('jwk-to-pem')(res.data), opts);
     } catch (err) {
-      if ('TokenExpiredError' === err.code) {
+      if ('TokenExpiredError' === err.name) {
         return PromiseA.reject({
           message: 'TokenExpiredError: jwt expired'
         , code: 'E_TOKEN_EXPIRED'