1 files changed, 1 insertions, 1 deletions
diff --git a/dom/indexedDB/test/unit/test_indexes_bad_values.js b/dom/indexedDB/test/unit/test_indexes_bad_values.js
index c695490f74..d8426d60cc 100644
--- a/dom/indexedDB/test/unit/test_indexes_bad_values.js
+++ b/dom/indexedDB/test/unit/test_indexes_bad_values.js
@@ -74,7 +74,7 @@ function* testSteps() {
       badObjectStoreData[i].key
     );
     request.onerror = errorHandler;
-    request.onsuccess = function (event) {
+    request.onsuccess = function () {
       if (++addedData == badObjectStoreData.length) {
         executeSoon(function () {
           testGenerator.next();