diff --git a/x-pack/test/security_solution_api_integration/test_suites/detections_response/utils/data_generator/index_documents.ts b/x-pack/test/security_solution_api_integration/test_suites/detections_response/utils/data_generator/index_documents.ts
index bb76e723f9563..c8edfc89a394b 100644
--- a/x-pack/test/security_solution_api_integration/test_suites/detections_response/utils/data_generator/index_documents.ts
+++ b/x-pack/test/security_solution_api_integration/test_suites/detections_response/utils/data_generator/index_documents.ts
@@ -8,6 +8,7 @@
 import type { Client } from '@elastic/elasticsearch';
 import type { BulkResponse } from '@elastic/elasticsearch/lib/api/types';
 import { ToolingLog } from '@kbn/tooling-log';
+import { v4 } from 'uuid';
 
 interface IndexDocumentsParams {
   es: Client;
@@ -22,7 +23,10 @@ type IndexDocuments = (params: IndexDocumentsParams) => Promise<BulkResponse>;
  * Indexes documents into provided index
  */
 export const indexDocuments: IndexDocuments = async ({ es, documents, index, log }) => {
-  const operations = documents.flatMap((doc: object) => [{ index: { _index: index } }, doc]);
+  const operations = documents.flatMap(({ _id, ...doc }: Record<string, unknown>) => [
+    { index: { _index: index, _id: _id ?? v4() } },
+    doc,
+  ]);
 
   const response = await es.bulk({ refresh: true, operations });