diff --git a/plugins/display_content/test/unit/display_content_block_test.rb b/plugins/display_content/test/unit/display_content_block_test.rb
index 873e4ad..7bf4ca5 100644
--- a/plugins/display_content/test/unit/display_content_block_test.rb
+++ b/plugins/display_content/test/unit/display_content_block_test.rb
@@ -547,7 +547,7 @@ class DisplayContentBlockTest < ActiveSupport::TestCase
     a1 = fast_create(PluginArticle, :name => 'test article 1', :profile_id => profile.id)
 
     env = fast_create(Environment)
-    env.enable_plugin(Plugin1)
+    Noosfero::Plugin::Manager.any_instance.stubs(:enabled_plugins).returns([Plugin1.new])
 
     block = DisplayContentBlock.new
     box = mock()
--
libgit2 0.21.2