diff --git a/services/opensearch/oas_commit b/services/opensearch/oas_commit
index c0a0c9b82..9564e9161 100644
--- a/services/opensearch/oas_commit
+++ b/services/opensearch/oas_commit
@@ -1 +1 @@
-43a874547d9e5b23655d0f351c47b32b46d4a19e
+5cf7fc2c1e396e520efffaf4d4342b87b8f25f50
diff --git a/services/opensearch/src/stackit/opensearch/api/default_api.py b/services/opensearch/src/stackit/opensearch/api/default_api.py
index 0f0605ddb..354df0301 100644
--- a/services/opensearch/src/stackit/opensearch/api/default_api.py
+++ b/services/opensearch/src/stackit/opensearch/api/default_api.py
@@ -125,7 +125,7 @@ def create_backup(
         )
 
         _response_types_map: Dict[str, Optional[str]] = {
-            "201": "List[CreateBackupResponseItem]",
+            "200": "List[CreateBackupResponseItem]",
             "400": "Error",
             "401": "Error",
             "404": "Error",
@@ -196,7 +196,7 @@ def create_backup_with_http_info(
         )
 
         _response_types_map: Dict[str, Optional[str]] = {
-            "201": "List[CreateBackupResponseItem]",
+            "200": "List[CreateBackupResponseItem]",
             "400": "Error",
             "401": "Error",
             "404": "Error",
@@ -267,7 +267,7 @@ def create_backup_without_preload_content(
         )
 
         _response_types_map: Dict[str, Optional[str]] = {
-            "201": "List[CreateBackupResponseItem]",
+            "200": "List[CreateBackupResponseItem]",
             "400": "Error",
             "401": "Error",
             "404": "Error",