diff --git a/services/valkey/oas_commit b/services/valkey/oas_commit
index 4738a0005..968568376 100644
--- a/services/valkey/oas_commit
+++ b/services/valkey/oas_commit
@@ -1 +1 @@
-766f6f52a6bb444adb61b8a23b5b8d122573e8b5
+9ff2efb2c9614ebfffa878f0a99f82ee15fd4b9d
diff --git a/services/valkey/src/stackit/valkey/api/default_api.py b/services/valkey/src/stackit/valkey/api/default_api.py
index c66ff46b0..caecd13e3 100644
--- a/services/valkey/src/stackit/valkey/api/default_api.py
+++ b/services/valkey/src/stackit/valkey/api/default_api.py
@@ -78,7 +78,7 @@ def create_backup(
         _content_type: Optional[StrictStr] = None,
         _headers: Optional[Dict[StrictStr, Any]] = None,
         _host_index: Annotated[StrictInt, Field(ge=0, le=0)] = 0,
-    ) -> List[CreateBackupResponseItem]:
+    ) -> CreateBackupResponseItem:
         """create a backup
 
 
@@ -121,7 +121,7 @@ def create_backup(
         )
 
         _response_types_map: Dict[str, Optional[str]] = {
-            "200": "List[CreateBackupResponseItem]",
+            "200": "CreateBackupResponseItem",
             "400": "Error",
             "401": "Error",
             "404": "Error",
@@ -149,7 +149,7 @@ def create_backup_with_http_info(
         _content_type: Optional[StrictStr] = None,
         _headers: Optional[Dict[StrictStr, Any]] = None,
         _host_index: Annotated[StrictInt, Field(ge=0, le=0)] = 0,
-    ) -> ApiResponse[List[CreateBackupResponseItem]]:
+    ) -> ApiResponse[CreateBackupResponseItem]:
         """create a backup
 
 
@@ -192,7 +192,7 @@ def create_backup_with_http_info(
         )
 
         _response_types_map: Dict[str, Optional[str]] = {
-            "200": "List[CreateBackupResponseItem]",
+            "200": "CreateBackupResponseItem",
             "400": "Error",
             "401": "Error",
             "404": "Error",
@@ -263,7 +263,7 @@ def create_backup_without_preload_content(
         )
 
         _response_types_map: Dict[str, Optional[str]] = {
-            "200": "List[CreateBackupResponseItem]",
+            "200": "CreateBackupResponseItem",
             "400": "Error",
             "401": "Error",
             "404": "Error",