diff --git a/ci/ci_build.rb b/ci/ci_build.rb
index 4c3a894b47..ac0dbb1dc1 100755
--- a/ci/ci_build.rb
+++ b/ci/ci_build.rb
@@ -33,7 +33,7 @@ cd root_dir do
   puts
   puts "[CruiseControl] Bundling RubyGems"
   puts
-  build_results[:bundle] = system 'env CI=1 sudo bundle install'
+  build_results[:bundle] = system 'sudo env CI=1 bundle install'
 end
 
 cd "#{root_dir}/activesupport" do