diff --git a/marimo/_runtime/primitives.py b/marimo/_runtime/primitives.py
index 54bd0678f6e..c521635cfb5 100644
--- a/marimo/_runtime/primitives.py
+++ b/marimo/_runtime/primitives.py
@@ -6,8 +6,8 @@
 import weakref
 from typing import TYPE_CHECKING, Any, Callable, Optional, Union
 
-from marimo._ast.visitor import Name, VariableData
 from marimo._ast.cell import Cell
+from marimo._ast.visitor import Name, VariableData
 
 if TYPE_CHECKING:
     from marimo._runtime.dataflow import DirectedGraph
diff --git a/tests/_runtime/test_pytest.py b/tests/_runtime/test_pytest.py
index 32082560a43..ff77103657e 100644
--- a/tests/_runtime/test_pytest.py
+++ b/tests/_runtime/test_pytest.py
@@ -1,6 +1,7 @@
 from __future__ import annotations
 
 import pytest
+
 import marimo
 
 app = marimo.App()