1 files changed, 1 insertions, 1 deletions
diff --git a/browser/components/extensions/test/xpcshell/test_ext_homepage_overrides_private.js b/browser/components/extensions/test/xpcshell/test_ext_homepage_overrides_private.js
index 2d2bccc1e2..0fecc8c3e5 100644
--- a/browser/components/extensions/test/xpcshell/test_ext_homepage_overrides_private.js
+++ b/browser/components/extensions/test/xpcshell/test_ext_homepage_overrides_private.js
@@ -32,7 +32,7 @@ AddonTestUtils.overrideCertDB();
 createAppInfo("xpcshell@tests.mozilla.org", "XPCShell", "1", "42");
 
 function promisePrefChange(pref) {
-  return new Promise((resolve, reject) => {
+  return new Promise(resolve => {
     Services.prefs.addObserver(pref, function observer() {
       Services.prefs.removeObserver(pref, observer);
       resolve(arguments);