diff --git a/nwb_linkml/src/nwb_linkml/config.py b/nwb_linkml/src/nwb_linkml/config.py
index 3a42140..2f6f9ff 100644
--- a/nwb_linkml/src/nwb_linkml/config.py
+++ b/nwb_linkml/src/nwb_linkml/config.py
@@ -50,7 +50,7 @@ class Config(BaseSettings):
         return v
 
     @model_validator(mode='after')
-    def folder_exists(self) -> 'Config':
+    def folders_exist(self) -> 'Config':
         for field, path in self.model_dump().items():
             if isinstance(path, Path):
                 path.mkdir(exist_ok=True, parents=True)
diff --git a/nwb_linkml/tests/test_providers/test_provider_schema.py b/nwb_linkml/tests/test_providers/test_provider_schema.py
index f794475..4f7d70d 100644
--- a/nwb_linkml/tests/test_providers/test_provider_schema.py
+++ b/nwb_linkml/tests/test_providers/test_provider_schema.py
@@ -16,6 +16,7 @@ from nwb_linkml.providers.schema import LinkMLProvider, PydanticProvider
 import nwb_linkml
 from nwb_linkml.maps.naming import version_module_case
 from nwb_linkml.providers.git import DEFAULT_REPOS
+from nwb_linkml.adapters import NamespacesAdapter
 
 
 CORE_MODULES = (
@@ -71,6 +72,10 @@ def test_linkml_build_from_yaml(tmp_output_dir):
     files = [str(f) for f in list(ns_file.parent.glob('*.yaml'))]
     warnings.warn('\n'.join(files))
 
+    ns_adapter = NamespacesAdapter.from_yaml(ns_file)
+    warnings.warn(pformat(ns_adapter))
+
+
     provider = LinkMLProvider(path=tmp_output_dir, allow_repo=False)
 
     res = provider.build_from_yaml(ns_file)