diff --git a/src/maml/sampling/pca.py b/src/maml/sampling/pca.py
index 76432d0c..2ea17583 100644
--- a/src/maml/sampling/pca.py
+++ b/src/maml/sampling/pca.py
@@ -2,6 +2,7 @@
 This module implements PCA (Principal Component Analysis) sampling techniques
 for the MAML framework.
 """
+
 from __future__ import annotations
 
 import logging