diff --git a/cloudpathlib/cloudpath.py b/cloudpathlib/cloudpath.py
index c3b2e6a8..f2fa8e37 100644
--- a/cloudpathlib/cloudpath.py
+++ b/cloudpathlib/cloudpath.py
@@ -494,8 +494,8 @@ def iterdir(self) -> Generator[Self, None, None]:
 
     @staticmethod
     def _walk_results_from_tree(root, tree, top_down=True):
-        """ Utility to yield tuples in the form expected by `.walk` from the file
-            tree constructed by `_build_substree`.
+        """Utility to yield tuples in the form expected by `.walk` from the file
+        tree constructed by `_build_substree`.
         """
         dirs = []
         files = []
diff --git a/tests/performance/perf_file_listing.py b/tests/performance/perf_file_listing.py
index 054a2e54..3551a85d 100644
--- a/tests/performance/perf_file_listing.py
+++ b/tests/performance/perf_file_listing.py
@@ -18,4 +18,4 @@ def walk(folder):
     for _, _, files in folder.walk():
         n_items += len(files)
 
-    return {"n_items": n_items}
\ No newline at end of file
+    return {"n_items": n_items}