diff --git a/packages/test-in-browser/driver.js b/packages/test-in-browser/driver.js
index 2f739601aa..a552d21dfc 100644
--- a/packages/test-in-browser/driver.js
+++ b/packages/test-in-browser/driver.js
@@ -3,6 +3,7 @@ var running = true;
 Meteor.startup(function () {
   Meteor._runTestsEverywhere(reportResults, function () {
     running = false;
+    Meteor.onTestsComplete && Meteor.onTestsComplete();
     _resultsChanged();
   });
 });