diff --git a/priv/repo/migrations/20241207115352_add_lti_line_item_columns_to_quizzes_and_lti_resources.exs b/priv/repo/migrations/20241207115352_add_lti_line_item_columns_to_quizzes_and_lti_resources.exs
index 5e71fc70..c0262bbf 100644
--- a/priv/repo/migrations/20241207115352_add_lti_line_item_columns_to_quizzes_and_lti_resources.exs
+++ b/priv/repo/migrations/20241207115352_add_lti_line_item_columns_to_quizzes_and_lti_resources.exs
@@ -4,7 +4,6 @@ defmodule Claper.Repo.Migrations.AddLtiLineItemColumnsToQuizzesAndEvents do
   def change do
     alter table(:quizzes) do
       add :lti_line_item_url, :string
-      add :lti_resource_id, references(:lti_13_resources, on_delete: :delete_all)
     end
 
     alter table(:lti_13_resources) do