diff --git a/extra-hooks/hook-pandas.py b/extra-hooks/hook-pandas.py
index ffd2bbfad8..61ee045d79 100644
--- a/extra-hooks/hook-pandas.py
+++ b/extra-hooks/hook-pandas.py
@@ -1,3 +1,4 @@
 from PyInstaller.utils.hooks import collect_submodules
+
 # Pandas keeps Python extensions loaded with dynamic imports here.
-hiddenimports = collect_submodules('pandas._libs')
+hiddenimports = collect_submodules("pandas._libs")