1 files changed, 1 insertions, 1 deletions
diff --git a/testing/talos/talos/tests/devtools/addon/content/tests/toolbox/panels-in-background.js b/testing/talos/talos/tests/devtools/addon/content/tests/toolbox/panels-in-background.js
index 852e65467b..7f27560a85 100644
--- a/testing/talos/talos/tests/devtools/addon/content/tests/toolbox/panels-in-background.js
+++ b/testing/talos/talos/tests/devtools/addon/content/tests/toolbox/panels-in-background.js
@@ -40,7 +40,7 @@ function waitForPayload(count, panelWin) {
   return new Promise(resolve => {
     let payloadReady = 0;
 
-    function onPayloadReady(_, id) {
+    function onPayloadReady() {
       payloadReady++;
       maybeResolve();
     }