diff --git a/x-pack/test/alerting_api_integration/spaces_only/tests/alerting/group3/maintenance_window_flows.ts b/x-pack/test/alerting_api_integration/spaces_only/tests/alerting/group3/maintenance_window_flows.ts
index 42e816373312..934b62baed2a 100644
--- a/x-pack/test/alerting_api_integration/spaces_only/tests/alerting/group3/maintenance_window_flows.ts
+++ b/x-pack/test/alerting_api_integration/spaces_only/tests/alerting/group3/maintenance_window_flows.ts
@@ -26,7 +26,8 @@ export default function maintenanceWindowFlowsTests({ getService }: FtrProviderC
   const supertest = getService('supertest');
   const retry = getService('retry');
 
-  describe('maintenanceWindowFlows', () => {
+  // FLAKY: https://github.com/elastic/kibana/issues/220281
+  describe.skip('maintenanceWindowFlows', () => {
     const objectRemover = new ObjectRemover(supertestWithoutAuth);
 
     afterEach(async () => {