1 files changed, 1 insertions, 1 deletions
diff --git a/browser/components/customizableui/test/browser_panelUINotifications_fullscreen_noAutoHideToolbar.js b/browser/components/customizableui/test/browser_panelUINotifications_fullscreen_noAutoHideToolbar.js
index 853c39e89f..d90f928ed9 100644
--- a/browser/components/customizableui/test/browser_panelUINotifications_fullscreen_noAutoHideToolbar.js
+++ b/browser/components/customizableui/test/browser_panelUINotifications_fullscreen_noAutoHideToolbar.js
@@ -20,7 +20,7 @@ function waitForDocshellActivated() {
       content.document,
       "visibilitychange",
       true /* capture */,
-      aEvent => {
+      () => {
         return content.browsingContext.isActive;
       }
     );