1 files changed, 2 insertions, 2 deletions
diff --git a/browser/components/extensions/test/browser/browser_ext_popup_focus.js b/browser/components/extensions/test/browser/browser_ext_popup_focus.js
index 4cf46f2be5..16e4f05dbb 100644
--- a/browser/components/extensions/test/browser/browser_ext_popup_focus.js
+++ b/browser/components/extensions/test/browser/browser_ext_popup_focus.js
@@ -22,7 +22,7 @@ add_task(async function testPageActionFocus() {
       "popup.js": function () {
         window.addEventListener(
           "focus",
-          event => {
+          () => {
             browser.test.log("extension popup received focus event");
             browser.test.assertEq(
               true,
@@ -63,7 +63,7 @@ add_task(async function testBrowserActionFocus() {
       "popup.js": function () {
         window.addEventListener(
           "focus",
-          event => {
+          () => {
             browser.test.log("extension popup received focus event");
             browser.test.assertEq(
               true,