1 files changed, 1 insertions, 1 deletions
diff --git a/browser/extensions/report-site-issue/experimentalAPIs/helpMenu.js b/browser/extensions/report-site-issue/experimentalAPIs/helpMenu.js
index 804f4b08d5..9b26a99e1c 100644
--- a/browser/extensions/report-site-issue/experimentalAPIs/helpMenu.js
+++ b/browser/extensions/report-site-issue/experimentalAPIs/helpMenu.js
@@ -19,7 +19,7 @@ this.helpMenu = class extends ExtensionAPI {
           context,
           name: "helpMenu",
           register: fire => {
-            let observer = (subject, topic, data) => {
+            let observer = subject => {
               let nativeTab = subject.wrappedJSObject;
               let tab = tabManager.convert(nativeTab);
               fire.async(tab);