diff --git a/lib/tasks/error_messages.rake b/lib/tasks/error_messages.rake
index a866d99..25656ff 100644
--- a/lib/tasks/error_messages.rake
+++ b/lib/tasks/error_messages.rake
@@ -16,6 +16,6 @@ end
 namespace :noosfero do
   namespace 'error-pages' do
     desc 'Translates Noosfero error pages'
-    task :translate => targets
+    task :translate => [:environment] + targets
   end
 end
--
libgit2 0.21.2