diff --git a/README.rst b/README.rst
index 82d6b47..96d731d 100644
--- a/README.rst
+++ b/README.rst
@@ -11,7 +11,7 @@ MolDrug
     * - **Tutorials**
       - |binder|
     * - **CI/CD**
-      - |tests|
+      - |tests| |codecov| |lgtm|
     * - **Build**
       - |pypi-version| |conda|
     * - **Source Code**
@@ -67,6 +67,12 @@ Please refer to the `citation page <https://moldrug.readthedocs.io/en/latest/sou
 ..  |tests| image:: https://github.com/ale94mleon/MolDrug/actions/workflows/python-package.yml/badge.svg
     :target: https://github.com/ale94mleon/MolDrug/actions/workflows/python-package.yml
     :alt: tests
+..  |codecov| image:: https://codecov.io/gh/ale94mleon/MolDrug/branch/main/graph/badge.svg?token=RTLKQ070YX 
+    :target: https://codecov.io/gh/ale94mleon/MolDrug
+    :alt: codecov
+..  |lgtm| image::  https://img.shields.io/lgtm/grade/python/g/ale94mleon/MolDrug.svg?logo=lgtm&logoWidth=18
+    :target: https://lgtm.com/projects/g/ale94mleon/MolDrug/context:python
+    :alt: lgtm
 ..  |pypi-version|  image:: https://img.shields.io/pypi/v/moldrug.svg
     :target: https://pypi.python.org/pypi/moldrug/
     :alt: pypi-version
diff --git a/moldrug/cli.py b/moldrug/cli.py
index c23ceb1..c9be6f0 100644
--- a/moldrug/cli.py
+++ b/moldrug/cli.py
@@ -5,7 +5,7 @@
     Source Code: https://github.com/ale94mleon/moldrug
 """
 from moldrug import utils, __version__
-import yaml, argparse, inspect, importlib, os
+import yaml, argparse, inspect
 from rdkit import Chem
 def moldrug_cmd():
     parser = argparse.ArgumentParser(description=__doc__,
diff --git a/moldrug/utils.py b/moldrug/utils.py
index 58f6042..fd04900 100644
--- a/moldrug/utils.py
+++ b/moldrug/utils.py
@@ -219,7 +219,6 @@ def lipinski_profile(mol:Chem.rdchem.Mol):
         'HeavyAtomCount': {'method':Lipinski.HeavyAtomCount,'cutoff':None},
         'NHOHCount': {'method':Lipinski.NHOHCount,'cutoff':None},
         'NOCount': {'method':Lipinski.NOCount,'cutoff':None},
-        'NHOHCount': {'method':Lipinski.NHOHCount,'cutoff':None},
         'NumAliphaticCarbocycles': {'method':Lipinski.NumAliphaticCarbocycles,'cutoff':None},
         'NumAliphaticHeterocycles': {'method':Lipinski.NumAliphaticHeterocycles,'cutoff':None},
         'NumAliphaticRings': {'method':Lipinski.NumAliphaticRings,'cutoff':None},
diff --git a/tests/test_moldrug.py b/tests/test_moldrug.py
index dd86479..894f77e 100644
--- a/tests/test_moldrug.py
+++ b/tests/test_moldrug.py
@@ -1,6 +1,5 @@
 #!/usr/bin/env python3
 # -*- coding: utf-8 -*-
-from multiprocessing.context import assert_spawning
 from rdkit import Chem
 from moldrug import utils, fitness, home
 from moldrug.data import receptors, ligands, boxes