1 files changed, 1 insertions, 1 deletions
diff --git a/toolkit/components/extensions/test/xpcshell/test_ext_privacy_disable.js b/toolkit/components/extensions/test/xpcshell/test_ext_privacy_disable.js
index 637751f473..4e05954b7e 100644
--- a/toolkit/components/extensions/test/xpcshell/test_ext_privacy_disable.js
+++ b/toolkit/components/extensions/test/xpcshell/test_ext_privacy_disable.js
@@ -32,7 +32,7 @@ function awaitEvent(eventName) {
 
 function awaitPrefChange(prefName) {
   return new Promise(resolve => {
-    let listener = args => {
+    let listener = () => {
       Preferences.ignore(prefName, listener);
       resolve();
     };