1 files changed, 1 insertions, 1 deletions
diff --git a/docshell/test/browser/browser_bug673467.js b/docshell/test/browser/browser_bug673467.js
index 507410254c..6a771866dd 100644
--- a/docshell/test/browser/browser_bug673467.js
+++ b/docshell/test/browser/browser_bug673467.js
@@ -32,7 +32,7 @@ function test() {
             let iframe = content.document.getElementById("iframe");
             iframe.addEventListener(
               "load",
-              function listener(aEvent) {
+              function listener() {
                 // Wait for the iframe to load the new document, not about:blank.
                 if (!iframe.src) {
                   return;