diff --git a/test/unit/multi_tenancy.rb b/test/unit/multi_tenancy.rb
index 329c3d6..e68a4b6 100644
--- a/test/unit/multi_tenancy.rb
+++ b/test/unit/multi_tenancy.rb
@@ -48,11 +48,8 @@ class MultiTenancyTest < ActiveSupport::TestCase
 
   def test_if_is_hosted_environment
     YAML.expects(:load_file).returns(db_config)
-    Object.send(:remove_const, :RAILS_ENV)
-    Object.const_set(:RAILS_ENV, 'one_test')
+    Rails.stubs(:env).returns('one_test')
     assert Noosfero::MultiTenancy.send(:is_hosted_environment?)
-    Object.send(:remove_const, :RAILS_ENV)
-    Object.const_set(:RAILS_ENV, 'test')
   end
 
   def test_if_is_not_hosted_environment
--
libgit2 0.21.2