diff --git a/x-pack/test/functional/apps/ml/data_frame_analytics/outlier_detection_creation.ts b/x-pack/test/functional/apps/ml/data_frame_analytics/outlier_detection_creation.ts
index b92421143fc52..e7a14abbebb65 100644
--- a/x-pack/test/functional/apps/ml/data_frame_analytics/outlier_detection_creation.ts
+++ b/x-pack/test/functional/apps/ml/data_frame_analytics/outlier_detection_creation.ts
@@ -184,8 +184,7 @@ export default function ({ getService }: FtrProviderContext) {
     ];
 
     for (const testData of testDataList) {
-      // FLAKY: https://github.com/elastic/kibana/issues/163220
-      describe.skip(`${testData.suiteTitle}`, function () {
+      describe(`${testData.suiteTitle}`, function () {
         after(async () => {
           await ml.api.deleteIndices(testData.destinationIndex);
           await ml.testResources.deleteIndexPatternByTitle(testData.destinationIndex);
diff --git a/x-pack/test/functional/apps/ml/data_frame_analytics/regression_creation.ts b/x-pack/test/functional/apps/ml/data_frame_analytics/regression_creation.ts
index df965dae9cce1..fe4010264c621 100644
--- a/x-pack/test/functional/apps/ml/data_frame_analytics/regression_creation.ts
+++ b/x-pack/test/functional/apps/ml/data_frame_analytics/regression_creation.ts
@@ -189,8 +189,7 @@ export default function ({ getService }: FtrProviderContext) {
     ];
 
     for (const testData of testDataList) {
-      // FAILED ES PROMOTION: https://github.com/elastic/kibana/issues/163338
-      describe.skip(`${testData.suiteTitle}`, function () {
+      describe(`${testData.suiteTitle}`, function () {
         after(async () => {
           await ml.api.deleteIndices(testData.destinationIndex);
           await ml.testResources.deleteIndexPatternByTitle(testData.destinationIndex);