diff --git a/api/extensions/ext_storage.py b/api/extensions/ext_storage.py
index db47760ef73c75..f22a15f225252c 100644
--- a/api/extensions/ext_storage.py
+++ b/api/extensions/ext_storage.py
@@ -45,14 +45,10 @@ def get_storage_factory(storage_type: str) -> Callable[[], BaseStorage]:
 
                 # For R2
                 if "endpoint" in kwargs and "r2.cloudflarestorage.com" in kwargs["endpoint"]:
-                    kwargs["disable_stat_with_override"] = True
+                    kwargs["disable_stat_with_override"] = "true"
                     kwargs["region"] = kwargs["region"] or "auto"
                     logger.debug("Using R2 for S3")
 
-                for k, v in kwargs.items():
-                    if v is None:
-                        logger.warning(f"S3 config {k} is not set")
-
                 return lambda: OpenDALStorage(scheme=OpenDALScheme.S3, **kwargs)
             case StorageType.AZURE_BLOB:
                 from extensions.storage.azure_blob_storage import AzureBlobStorage