diff --git a/src/antares/service/local_services/binding_constraint_local.py b/src/antares/service/local_services/binding_constraint_local.py
index 0d0d629..fc71dc7 100644
--- a/src/antares/service/local_services/binding_constraint_local.py
+++ b/src/antares/service/local_services/binding_constraint_local.py
@@ -244,4 +244,4 @@ def get_constraint_matrix(self, constraint: BindingConstraint, matrix_name: Cons
     def update_constraint_matrix(
         self, constraint: BindingConstraint, matrix_name: ConstraintMatrixName, matrix: pd.DataFrame
     ) -> None:
-        raise NotImplementedError
\ No newline at end of file
+        raise NotImplementedError
diff --git a/tests/antares/services/local_services/test_study.py b/tests/antares/services/local_services/test_study.py
index fb75a65..6d99749 100644
--- a/tests/antares/services/local_services/test_study.py
+++ b/tests/antares/services/local_services/test_study.py
@@ -35,7 +35,6 @@
     BindingConstraintFrequency,
     BindingConstraintOperator,
     BindingConstraintProperties,
-    BindingConstraintPropertiesLocal,
     ConstraintTerm,
 )
 from antares.model.commons import FilterOption