diff --git a/src/nomad_aitoolkit/schema/__init__.py b/src/nomad_aitoolkit/schema/__init__.py
index 88c11e5..44b6d7e 100644
--- a/src/nomad_aitoolkit/schema/__init__.py
+++ b/src/nomad_aitoolkit/schema/__init__.py
@@ -23,7 +23,6 @@
     SubSection,
 )
 
-
 m_package = SchemaPackage(name='AI Toolkit Notebook schema')