diff --git a/lib/tasks/docker.rake b/lib/tasks/docker.rake
index 1c48a7e1b7d..179f2abf119 100644
--- a/lib/tasks/docker.rake
+++ b/lib/tasks/docker.rake
@@ -38,7 +38,7 @@ task 'docker:test' do
       @good &&= run_or_fail("eslint --ext .es6 app/assets/javascripts")
       @good &&= run_or_fail("eslint --ext .es6 test/javascripts")
       @good &&= run_or_fail("eslint test/javascripts")
-      @good &&= run_or_fail("bundle exec rake qunit:test['200000']")
+      @good &&= run_or_fail("bundle exec rake qunit:test['600000']")
     end
 
   ensure