diff --git a/lib/index.js b/lib/index.js
index ef96b89..4c66b66 100644
--- a/lib/index.js
+++ b/lib/index.js
@@ -58,7 +58,7 @@ function noQsMethod(options) {
         };
 
         if(options.additional_auth && typeof options.additional_auth === 'function') {
-          options.options.additional_auth(decoded, onSuccess, onError);
+          options.additional_auth(decoded, onSuccess, onError);
         } else {
           onSuccess();
         }