1 files changed, 1 insertions, 1 deletions
diff --git a/gfx/layers/apz/test/mochitest/helper_bug1346632.html b/gfx/layers/apz/test/mochitest/helper_bug1346632.html
index f91f8159b5..c7f92c3810 100644
--- a/gfx/layers/apz/test/mochitest/helper_bug1346632.html
+++ b/gfx/layers/apz/test/mochitest/helper_bug1346632.html
@@ -28,7 +28,7 @@
 async function test() {
   var root = document.scrollingElement;
   var scrollPos = root.scrollTop;
-  var scrollPromise = new Promise((resolve, reject) => {
+  var scrollPromise = new Promise((resolve) => {
     document.addEventListener("scroll", () => {
       ok(root.scrollTop > scrollPos, "document scrolled after dragging scrollbar");
       resolve();