diff --git a/README.md b/README.md
index 9bc6e5a..7fada52 100644
--- a/README.md
+++ b/README.md
@@ -2,6 +2,7 @@
 
 [![Build Status](https://github.com/sylvchev/mdla/workflows/Test-and-Lint/badge.svg)](https://github.com/sylvchev/mdla/actions?query=branch%3Amaster)
 [![Code style: black](https://img.shields.io/badge/code%20style-black-000000.svg)](https://github.com/psf/black)
+[![codecov](https://codecov.io/gh/sylvchev/mdla/branch/master/graph/badge.svg?token=Vba6g9c5pM)](https://codecov.io/gh/sylvchev/mdla)
 
 ## Dictionary Learning for the multivariate dataset
 
diff --git a/mdla/mdla.py b/mdla/mdla.py
index 9e16c2d..fbfce6b 100644
--- a/mdla/mdla.py
+++ b/mdla/mdla.py
@@ -1386,7 +1386,6 @@ def fit(self, X, y=None):
             print("Warning: X has more features than dictionary kernels")
             # raise ValueError('X has more features than dictionary kernels')
 
-        print("merdum")
         code, dictionary, err = multivariate_dict_learning(
             X,
             self.n_kernels,