diff --git a/flytekit/core/python_function_task.py b/flytekit/core/python_function_task.py
index a198dabf36..ec52b61b87 100644
--- a/flytekit/core/python_function_task.py
+++ b/flytekit/core/python_function_task.py
@@ -157,8 +157,10 @@ def __init__(
         self._execution_mode = execution_mode
         self._node_dependency_hints = node_dependency_hints
         if self._node_dependency_hints is not None and self._execution_mode != self.ExecutionBehavior.DYNAMIC:
-            raise ValueError("node_dependency_hints should only be used on dynamic tasks. On static tasks and "
-                             "workflows its redundant because flyte can find the node dependencies automatically")
+            raise ValueError(
+                "node_dependency_hints should only be used on dynamic tasks. On static tasks and "
+                "workflows its redundant because flyte can find the node dependencies automatically"
+            )
         self._wf = None  # For dynamic tasks
 
     @property
diff --git a/tests/flytekit/unit/core/test_python_function_task.py b/tests/flytekit/unit/core/test_python_function_task.py
index 45efaabf5d..9203b66bb9 100644
--- a/tests/flytekit/unit/core/test_python_function_task.py
+++ b/tests/flytekit/unit/core/test_python_function_task.py
@@ -6,8 +6,7 @@
 from flytekit import task
 from flytekit.configuration import Image, ImageConfig, SerializationSettings
 from flytekit.core.pod_template import PodTemplate
-from flytekit.core.python_auto_container import \
-    get_registerable_container_image
+from flytekit.core.python_auto_container import get_registerable_container_image
 from flytekit.core.python_function_task import PythonFunctionTask
 from flytekit.core.tracker import isnested, istestfunction
 from flytekit.image_spec.image_spec import ImageBuildEngine, ImageSpec
@@ -220,9 +219,7 @@ def test_node_dependency_hints_are_not_allowed():
     def t1(i: str):
         pass
 
-    with pytest.raises(
-        ValueError, match="node_dependency_hints should only be used on dynamic tasks"
-    ):
+    with pytest.raises(ValueError, match="node_dependency_hints should only be used on dynamic tasks"):
 
         @task(node_dependency_hints=[t1])
         def t2(i: str):