diff --git a/tests/scheduling/test_schedule_expressions.py b/tests/scheduling/test_schedule_expressions.py
index 81800298..28fa12c7 100644
--- a/tests/scheduling/test_schedule_expressions.py
+++ b/tests/scheduling/test_schedule_expressions.py
@@ -219,7 +219,6 @@ def test_direct_schedule_expression_resolves_literal() -> None:
 
 def test_graph_path_leaf_rejected_inside_schedule_traversal() -> None:
     from wf_core.models.input_bindings import PathExpression
-
     from wf_core.runtime.input_sources import MappingSourceResolver
 
     graph_leaf = PathExpression.model_validate(