diff --git a/test/ScalarAuthClient-test.js b/test/ScalarAuthClient-test.js
index 83f357811a..3435f70932 100644
--- a/test/ScalarAuthClient-test.js
+++ b/test/ScalarAuthClient-test.js
@@ -29,7 +29,7 @@ describe('ScalarAuthClient', function() {
     it('should request a new token if the old one fails', async function() {
         const sac = new ScalarAuthClient();
 
-        sac._getAccountName = jest.fn((arg) => {
+        sac.getAccountName = jest.fn((arg) => {
             switch (arg) {
                 case "brokentoken":
                     return Promise.reject({