diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index e306a43..cbf94d5 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -38,4 +38,4 @@ repos:
     rev: 0.7.17
     hooks:
     - id: mdformat
-      args: ["--wrap=80"]
\ No newline at end of file
+      args: ["--wrap=80"]
diff --git a/tests/test_edgecases.py b/tests/test_edgecases.py
index 27047df..0a4f4e3 100644
--- a/tests/test_edgecases.py
+++ b/tests/test_edgecases.py
@@ -17,7 +17,6 @@ def result(self):
 
 
 class NodeCachedProperty(znflow.Node):
-
     @functools.cached_property
     def result(self):
         raise TypeError("This value is not available until the node is run.")
diff --git a/znflow/deployment/vanilla.py b/znflow/deployment/vanilla.py
index 4b3f714..911a7c0 100644
--- a/znflow/deployment/vanilla.py
+++ b/znflow/deployment/vanilla.py
@@ -7,7 +7,6 @@
 
 @dataclasses.dataclass
 class VanillaDeployment(DeploymentBase):
-
     def _run_node(self, node_uuid):
         node = self.graph.nodes[node_uuid]["value"]
         predecessors = list(self.graph.predecessors(node_uuid))