1 files changed, 1 insertions, 1 deletions
diff --git a/browser/components/extensions/test/browser/browser_ext_devtools_inspectedWindow.js b/browser/components/extensions/test/browser/browser_ext_devtools_inspectedWindow.js
index 0cfcb33ab3..55acbadad4 100644
--- a/browser/components/extensions/test/browser/browser_ext_devtools_inspectedWindow.js
+++ b/browser/components/extensions/test/browser/browser_ext_devtools_inspectedWindow.js
@@ -464,7 +464,7 @@ add_task(async function test_devtools_inspectedWindow_eval_target_lifecycle() {
   );
 
   function devtools_page() {
-    browser.test.onMessage.addListener(async (msg, ...args) => {
+    browser.test.onMessage.addListener(async msg => {
       if (msg !== "inspectedWindow-eval-requests") {
         browser.test.fail(`Unexpected test message received: ${msg}`);
         return;