diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 6c6217f1..af504268 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -11,6 +11,6 @@ repos:
       - id: check-merge-conflict
       - id: debug-statements
       - id: flake8
-        entry: flake8 --ignore=E24,E121,E122,E123,E124,E126,E226,E265,E305,E402,F401,F405,E501,E704,F403,F841,W503,W605
+        #entry: flake8 --ignore=E24,E121,E122,E123,E124,E126,E226,E265,E305,E402,F401,F405,E501,E704,F403,F841,W503,W605
       - id: check-yaml
         files: .*\.(yaml|yml)$
diff --git a/tox.ini b/tox.ini
index b09fcecd..b8091112 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,6 +1,6 @@
 [tox]
 minversion = 2.0
-envlist = linters
+envlist = linters,py37
 skipdist = True
 
 [testenv]
diff --git a/validations_libs/tests/fakes.py b/validations_libs/tests/fakes.py
index 4d50678f..d9708f93 100644
--- a/validations_libs/tests/fakes.py
+++ b/validations_libs/tests/fakes.py
@@ -15,7 +15,6 @@
 
 from unittest import mock
 
-
 VALIDATIONS_LIST = [{
     'description': 'My Validation One Description',
     'groups': ['prep', 'pre-deployment'],