diff --git a/db/migrate/20220305015755_rename_templates_to_ja.rb b/db/migrate/20220305015755_rename_templates_to_ja.rb
deleted file mode 100644
index b600101..0000000
--- a/db/migrate/20220305015755_rename_templates_to_ja.rb
+++ /dev/null
@@ -1,4 +0,0 @@
-class RenameTemplatesToJa < ActiveRecord::Migration[6.1]
-  def change
-  end
-end