diff --git a/db/migrate/20220215025319_remove_document_type_and_document_id_in_doctrines.rb b/db/migrate/20220215025319_remove_document_type_and_document_id_in_doctrines.rb
index b6063c2..1d3d6ab 100644
--- a/db/migrate/20220215025319_remove_document_type_and_document_id_in_doctrines.rb
+++ b/db/migrate/20220215025319_remove_document_type_and_document_id_in_doctrines.rb
@@ -1,6 +1,6 @@
 class RemoveDocumentTypeAndDocumentIdInDoctrines < ActiveRecord::Migration[6.1]
   def up
-    remove_column :doctrines, :document_type, :string
-    remove_column :doctrines, :document_id, :integer
+    safety_assured { remove_column :doctrines, :document_type, :string }
+    safety_assured { remove_column :doctrines, :document_id, :integer }
   end
 end