diff --git a/test/javascripts/controllers/preferences-second-factor-test.js.es6 b/test/javascripts/controllers/preferences-second-factor-test.js.es6
index ce9b39c37a8..0bbf07100a2 100644
--- a/test/javascripts/controllers/preferences-second-factor-test.js.es6
+++ b/test/javascripts/controllers/preferences-second-factor-test.js.es6
@@ -1,7 +1,7 @@
 moduleFor("controller:preferences/second-factor");
 
-QUnit.test("displayOAuthWarning when OAuth login methods are disabled", assert => {
-  let controller = this.subject({
+QUnit.test("displayOAuthWarning when OAuth login methods are disabled", function(assert) {
+  const controller = this.subject({
     siteSettings: {
       enable_google_oauth2_logins: false
     }
@@ -13,8 +13,8 @@ QUnit.test("displayOAuthWarning when OAuth login methods are disabled", assert =
   );
 });
 
-QUnit.test("displayOAuthWarning when OAuth login methods are enabled", assert => {
-  let controller = this.subject({
+QUnit.test("displayOAuthWarning when OAuth login methods are enabled", function(assert) {
+  const controller = this.subject({
     siteSettings: {
       enable_google_oauth2_logins: true
     }