1 files changed, 1 insertions, 1 deletions
diff --git a/gfx/layers/apz/test/mochitest/helper_main_thread_smooth_scroll_scrollend.html b/gfx/layers/apz/test/mochitest/helper_main_thread_smooth_scroll_scrollend.html
index 4f07db516e..c4a98ec7fa 100644
--- a/gfx/layers/apz/test/mochitest/helper_main_thread_smooth_scroll_scrollend.html
+++ b/gfx/layers/apz/test/mochitest/helper_main_thread_smooth_scroll_scrollend.html
@@ -25,7 +25,7 @@
 async function test() {
   let scrollendCount = 0;
 
-  window.addEventListener("scrollend", e => {
+  window.addEventListener("scrollend", () => {
     scrollendCount += 1;
   });