diff --git a/prowler/providers/aws/services/opensearch/opensearch_service.py b/prowler/providers/aws/services/opensearch/opensearch_service.py
index 14d2839a..39f5bcab 100644
--- a/prowler/providers/aws/services/opensearch/opensearch_service.py
+++ b/prowler/providers/aws/services/opensearch/opensearch_service.py
@@ -89,7 +89,7 @@ class OpenSearchService:
                         describe_domain["DomainConfig"]["AccessPolicies"]["Options"]
                     )
                 except JSONDecodeError as error:
-                    logger.error(
+                    logger.warning(
                         f"{regional_client.region} -- {error.__class__.__name__}[{error.__traceback__.tb_lineno}]: {error}"
                     )
                     continue