diff --git a/plugins/work_assignment/lib/work_assignment_plugin.rb b/plugins/work_assignment/lib/work_assignment_plugin.rb
index 940655e..8b07132 100644
--- a/plugins/work_assignment/lib/work_assignment_plugin.rb
+++ b/plugins/work_assignment/lib/work_assignment_plugin.rb
@@ -18,7 +18,7 @@ class WorkAssignmentPlugin < Noosfero::Plugin
   end
 
   def content_types
-    [WorkAssignmentPlugin::WorkAssignment] if context.profile.organization?
+    [WorkAssignmentPlugin::WorkAssignment] if context.respond_to?(:profile) && context.profile.organization?
   end
 
   def stylesheet?
--
libgit2 0.21.2