diff --git a/lib/noosfero/api/helpers.rb b/lib/noosfero/api/helpers.rb
index 0c893bf..d7bb8e6 100644
--- a/lib/noosfero/api/helpers.rb
+++ b/lib/noosfero/api/helpers.rb
@@ -228,7 +228,7 @@
       end
 
       def filter_disabled_plugins_endpoints
-        not_found! if Noosfero::API::API.endpoint_unavailable?(self, !@environment)
+        not_found! if Noosfero::API::API.endpoint_unavailable?(self, @environment)
       end
 
       private
--
libgit2 0.21.2