diff --git a/packages/backend/src/db/migrations/20240326202110_add_not_nullable_to_app_key_of_app_auth_clients.js b/packages/backend/src/db/migrations/20240326202110_add_not_nullable_to_app_key_of_app_auth_clients.js
new file mode 100644
index 00000000..9c6145b4
--- /dev/null
+++ b/packages/backend/src/db/migrations/20240326202110_add_not_nullable_to_app_key_of_app_auth_clients.js
@@ -0,0 +1,11 @@
+export async function up(knex) {
+  await knex.schema.table('app_auth_clients', (table) => {
+    table.string('app_key').notNullable().alter();
+  });
+}
+
+export async function down(knex) {
+  await knex.schema.table('app_auth_clients', (table) => {
+    table.string('app_key').nullable().alter();
+  });
+}