diff --git a/src/black/handle_ipynb_magics.py b/src/black/handle_ipynb_magics.py
index 2f57fd1c01e..2b6b9209211 100644
--- a/src/black/handle_ipynb_magics.py
+++ b/src/black/handle_ipynb_magics.py
@@ -59,7 +59,8 @@ class Replacement:
 def jupyter_dependencies_are_installed(*, verbose: bool, quiet: bool) -> bool:
     try:
         # isort: off
-        # tokenize_rt is less commonly installed than IPython and IPython is expensive to import
+        # tokenize_rt is less commonly installed than IPython
+        # and IPython is expensive to import
         import tokenize_rt  # noqa:F401
         import IPython  # noqa:F401