diff --git a/src/hydrosignatures/baseflow.py b/src/hydrosignatures/baseflow.py
index 594b5d5..2fa5573 100644
--- a/src/hydrosignatures/baseflow.py
+++ b/src/hydrosignatures/baseflow.py
@@ -1,4 +1,5 @@
 """Function for computing hydrologic signature."""
+
 from __future__ import annotations
 
 import functools