diff --git a/src/bsdd/bsdd.py b/src/bsdd/bsdd.py
index 583c816e28..5cd2b3a613 100644
--- a/src/bsdd/bsdd.py
+++ b/src/bsdd/bsdd.py
@@ -34,6 +34,7 @@ ClassTypes = Literal["Class", "GroupOfProperties", "AlternativeUse", "Material"]
 # NOTE: Some values in TypedDicts are actually not guaranteed to be provided
 # and should be typed with NotRequired.
 
+
 class DictionaryContractV1(TypedDict):
     uri: str
     name: str