diff --git a/db/migrate/20191031131016_add_created_at_index_to_users.rb b/db/migrate/20191031131016_add_created_at_index_to_users.rb
index aeb05eb2d..9c81f780d 100644
--- a/db/migrate/20191031131016_add_created_at_index_to_users.rb
+++ b/db/migrate/20191031131016_add_created_at_index_to_users.rb
@@ -1,4 +1,6 @@
 class AddCreatedAtIndexToUsers < ActiveRecord::Migration[5.2]
+  disable_ddl_transaction!
+
   def change
     add_index :users, :created_at, algorithm: :concurrently
   end