1 files changed, 1 insertions, 1 deletions
diff --git a/toolkit/components/antitracking/test/browser/localStorage.html b/toolkit/components/antitracking/test/browser/localStorage.html
index e08c25f2c4..6ba733a31d 100644
--- a/toolkit/components/antitracking/test/browser/localStorage.html
+++ b/toolkit/components/antitracking/test/browser/localStorage.html
@@ -50,7 +50,7 @@ if (parent) {
     }
   };
 
-  window.addEventListener("storage", e => {
+  window.addEventListener("storage", () => {
     let fromOpener = localStorage.foo.startsWith("opener");
 
     let status;