diff --git a/app/models/ordergroup.rb b/app/models/ordergroup.rb
index dac10a9b..afa90211 100644
--- a/app/models/ordergroup.rb
+++ b/app/models/ordergroup.rb
@@ -106,16 +106,6 @@ class Ordergroup < Group
     end
   end
 
-  # Make sure, the name is uniq, add usefull message if uniq group is already deleted
-  def uniqueness_of_name
-    id = new_record? ? nil : self.id
-    group = Ordergroup.with_deleted.where('groups.id != ? AND groups.name = ?', id, name).first
-    if group.present?
-      message = group.deleted? ? :taken_with_deleted : :taken
-      errors.add :name, message
-    end
-  end
-
   # Make sure, the name is uniq, add usefull message if uniq group is already deleted
   def uniqueness_of_name
     id = new_record? ? nil : self.id