diff --git a/db/migrate/20240319124212_add_fedipact_to_fediblocks.rb b/db/migrate/20240319124212_add_fedipact_to_fediblocks.rb
index 648f2ee7..d78439b2 100644
--- a/db/migrate/20240319124212_add_fedipact_to_fediblocks.rb
+++ b/db/migrate/20240319124212_add_fedipact_to_fediblocks.rb
@@ -3,6 +3,8 @@
 # Agrega threads.net a las listas de bloqueo
 class AddFedipactToFediblocks < ActiveRecord::Migration[6.1]
   def up
+    change_column :activity_pub_fediblocks, :download_url, :string, null: true
+
     fedipact =
       ActivityPub::Fediblock.create(
         hostnames: %w[threads.net],
@@ -21,5 +23,6 @@ class AddFedipactToFediblocks < ActiveRecord::Migration[6.1]
   def down
     fedipact = ActivityPub::Fediblock.find_by(url: 'https://fedipact.online/').delete
     FediblockState.where(fediblock_id: fedipact.id).delete_all
+    change_column :activity_pub_fediblocks, :download_url, :string, null: false
   end
 end