diff --git a/packages/test-in-browser/driver.js b/packages/test-in-browser/driver.js
index d0d5fa4423..e707f6de2c 100644
--- a/packages/test-in-browser/driver.js
+++ b/packages/test-in-browser/driver.js
@@ -451,7 +451,7 @@ Template.test.helpers({
 
   eventsArray: function() {
     var events = this.events.filter(function(e) {
-      return e[type] != "finish";
+      return e.type !== "finish";
     });
 
     var partitionBy = function(seq, func) {
@@ -583,4 +583,4 @@ Template.event.helpers({
   is_debuggable: function() {
     return !!this.cookie;
   }
-});
\ No newline at end of file
+});