diff --git a/x-pack/test/functional/apps/ml/data_frame_analytics/classification_creation.ts b/x-pack/test/functional/apps/ml/data_frame_analytics/classification_creation.ts
index 0c4f1b33948bd..ddadf27e526ad 100644
--- a/x-pack/test/functional/apps/ml/data_frame_analytics/classification_creation.ts
+++ b/x-pack/test/functional/apps/ml/data_frame_analytics/classification_creation.ts
@@ -12,7 +12,8 @@ export default function ({ getService }: FtrProviderContext) {
   const ml = getService('ml');
   const editedDescription = 'Edited description';
 
-  describe('classification creation', function () {
+  // FLAKY: https://github.com/elastic/kibana/issues/91450
+  describe.skip('classification creation', function () {
     before(async () => {
       await esArchiver.loadIfNeeded('ml/bm_classification');
       await ml.testResources.createIndexPatternIfNeeded('ft_bank_marketing', '@timestamp');