1 files changed, 1 insertions, 1 deletions
diff --git a/gfx/layers/apz/test/mochitest/helper_programmatic_scroll_behavior.html b/gfx/layers/apz/test/mochitest/helper_programmatic_scroll_behavior.html
index 721ce7e538..755c4115e2 100644
--- a/gfx/layers/apz/test/mochitest/helper_programmatic_scroll_behavior.html
+++ b/gfx/layers/apz/test/mochitest/helper_programmatic_scroll_behavior.html
@@ -35,7 +35,7 @@ async function test() {
   // trigger one scroll event, so a scroll event count of 1 indicates that a
   // instant scroll was conducted.
   let scrollCount = 0;
-  window.addEventListener("scroll", (e) => {
+  window.addEventListener("scroll", () => {
     scrollCount += 1;
   });