diff --git a/README.md b/README.md
index 6908a95..992764b 100644
--- a/README.md
+++ b/README.md
@@ -3,7 +3,7 @@
 [![codecov](https://codecov.io/gh/doctorado-ml/stree/branch/master/graph/badge.svg)](https://codecov.io/gh/doctorado-ml/stree)
 [![Codacy Badge](https://app.codacy.com/project/badge/Grade/35fa3dfd53a24a339344b33d9f9f2f3d)](https://www.codacy.com/gh/Doctorado-ML/STree?utm_source=github.com&utm_medium=referral&utm_content=Doctorado-ML/STree&utm_campaign=Badge_Grade)
 [![PyPI version](https://badge.fury.io/py/STree.svg)](https://badge.fury.io/py/STree)
-![https://img.shields.io/badge/python-3.8%2B-blue](https://img.shields.io/badge/python-3.8%2B-brightgreen)
+![https://img.shields.io/badge/python-3.11%2B-blue](https://img.shields.io/badge/python-3.11%2B-brightgreen)
 [![DOI](https://zenodo.org/badge/262658230.svg)](https://zenodo.org/badge/latestdoi/262658230)
 
 # STree
diff --git a/stree/Strees.py b/stree/Strees.py
index d38aac3..ae98a17 100644
--- a/stree/Strees.py
+++ b/stree/Strees.py
@@ -175,8 +175,8 @@ class Stree(BaseEstimator, ClassifierMixin):
         return __version__
 
     def __call__(self) -> None:
-        """Only added to comply with scikit-learn base sestimator for ensembles
-        """
+        """Only added to comply with scikit-learn base sestimator for
+        ensembles"""
         pass
 
     def _more_tags(self) -> dict: