diff --git a/aas_compliance_tool/compliance_check_xml.py b/aas_compliance_tool/compliance_check_xml.py
index 70e39a4..51fb060 100644
--- a/aas_compliance_tool/compliance_check_xml.py
+++ b/aas_compliance_tool/compliance_check_xml.py
@@ -25,6 +25,7 @@
 
 XML_SCHEMA_FILE = os.path.join(os.path.dirname(__file__), 'schemas/aasXMLSchema.xsd')
 
+
 def check_schema(file_path: str, state_manager: ComplianceToolStateManager) -> None:
     """
     Checks a given file against the official xml schema and reports any issues using the given