diff --git a/src/core/server/integration_tests/saved_objects/migrations/group3/actions/actions_test_suite.ts b/src/core/server/integration_tests/saved_objects/migrations/group3/actions/actions_test_suite.ts
index e8587ee82ee46..9b232b1a942fc 100644
--- a/src/core/server/integration_tests/saved_objects/migrations/group3/actions/actions_test_suite.ts
+++ b/src/core/server/integration_tests/saved_objects/migrations/group3/actions/actions_test_suite.ts
@@ -756,7 +756,8 @@ export const runActionTestSuite = ({
 
   // Reindex doesn't return any errors on it's own, so we have to test
   // together with waitForReindexTask
-  describe('reindex & waitForReindexTask', () => {
+  // Failing: See https://github.com/elastic/kibana/issues/166190
+  describe.skip('reindex & waitForReindexTask', () => {
     it('resolves right when reindex succeeds without reindex script', async () => {
       const res = (await reindex({
         client,