diff --git a/lib/dmpopidor/controllers/org_admin/questions.rb b/lib/dmpopidor/controllers/org_admin/questions.rb
index b68892b..30da9ff 100644
--- a/lib/dmpopidor/controllers/org_admin/questions.rb
+++ b/lib/dmpopidor/controllers/org_admin/questions.rb
@@ -40,6 +40,8 @@
             end
             if attrs[:structured] == "1"
               attrs[:question_format_id] = nil
+            else 
+              attrs[:structured_data_schema_id] = nil
             end 
             if question.update(attrs)
               flash[:notice] = success_message(question, _("updated"))