diff --git a/lib/tasks/ci.rake b/lib/tasks/ci.rake
index d53a5c7..8901dfb 100644
--- a/lib/tasks/ci.rake
+++ b/lib/tasks/ci.rake
@@ -35,7 +35,7 @@ namespace :ci do
 
     sh 'testrb', '-Itest', *tests unless tests.empty?
     sh 'cucumber', *features unless features.empty?
-    sh 'cucumber', '-p', 'selenium', *features unless features.empty?
+    sh 'xvfb-run', 'cucumber', '-p', 'selenium', *features unless features.empty?
 
     changed_plugins.each do |plugin|
       task = "test:noosfero_plugins:#{plugin}"
--
libgit2 0.21.2