diff --git a/dfschema/core/legacy/v1.py b/dfschema/core/legacy/v1.py
index bc2c6a1..80aa0a9 100644
--- a/dfschema/core/legacy/v1.py
+++ b/dfschema/core/legacy/v1.py
@@ -52,7 +52,6 @@ class Config:
         arbitrary_types_allowed = True
         allow_population_by_field_name = True
 
-
     version: Optional[str] = Field(
         None,
         description="version of the schema",