diff --git a/lib/tasks/plugins_tests.rake b/lib/tasks/plugins_tests.rake
index c7dca81..e9900a3 100644
--- a/lib/tasks/plugins_tests.rake
+++ b/lib/tasks/plugins_tests.rake
@@ -116,8 +116,7 @@ def run_minitest files
 end
 
 def run_cucumber(profile, files)
-  sh 'xvfb-run', '-a', '--server-args="-screen 0, 1280x1024x24"',
-    'ruby', '-S', 'cucumber', '--profile', profile.to_s, '--format', ENV['CUCUMBER_FORMAT'] || 'progress' , *files
+  sh 'xvfb-run', '-a', 'ruby', '-S', 'cucumber', '--profile', profile.to_s, '--format', ENV['CUCUMBER_FORMAT'] || 'progress' , *files
 end
 
 def custom_run(name, files, run=:all)
--
libgit2 0.21.2