1 files changed, 1 insertions, 1 deletions
diff --git a/docshell/test/browser/browser_bug670318.js b/docshell/test/browser/browser_bug670318.js
index 6fad3d39e6..12854c0402 100644
--- a/docshell/test/browser/browser_bug670318.js
+++ b/docshell/test/browser/browser_bug670318.js
@@ -101,7 +101,7 @@ add_task(async function test() {
               return new Promise(resolve => {
                 addEventListener(
                   "load",
-                  evt => {
+                  () => {
                     let history = docShell.QueryInterface(
                       Ci.nsIWebNavigation
                     ).sessionHistory;