diff --git a/db/migrate/20191218022602_sort_to_project_categories_with_position.rb b/db/migrate/20191218022602_sort_to_project_categories_with_position.rb
new file mode 100644
index 000000000..22a0e72cb
--- /dev/null
+++ b/db/migrate/20191218022602_sort_to_project_categories_with_position.rb
@@ -0,0 +1,7 @@
+class SortToProjectCategoriesWithPosition < ActiveRecord::Migration[5.2]
+  def change
+    ProjectCategory.order(:updated_at).each.with_index(1) do |pc, index|
+      pc.update_column :position, index
+    end
+  end
+end