diff --git a/nwb_linkml/src/nwb_linkml/providers/schema.py b/nwb_linkml/src/nwb_linkml/providers/schema.py
index 8daa845..ca553fb 100644
--- a/nwb_linkml/src/nwb_linkml/providers/schema.py
+++ b/nwb_linkml/src/nwb_linkml/providers/schema.py
@@ -391,11 +391,11 @@ class LinkMLProvider(Provider):
         # write schemas to yaml files
         build_result = {}
 
-        namespace_sch = [sch for sch in built.schemas if 'is_namespace' in sch.annotations and sch.annotations['is_namespace'].value == 'True']
+        namespace_sch = [sch for sch in built.schemas if 'is_namespace' in sch.annotations and sch.annotations['is_namespace'].value in  ('True', True)]
         warnings.warn('WITHIN SCHEMA PROVIDER BUILD')
         warnings.warn(pformat(namespace_sch))
         warnings.warn('-------')
-        warnings.warn(pformat(built.schemas))
+        #warnings.warn(pformat(built.schemas))
         for ns_linkml in namespace_sch:
             version = ns_adapter.versions[ns_linkml.name]
             version_path = self.namespace_path(ns_linkml.name, version, allow_repo=False)