diff --git a/CHANGELOG.md b/CHANGELOG.md
index 65ad3c8b..51919739 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,11 @@
 # Changelog
 
+### 0.33.3 - [#XXX](https://github.com/openfisca/openfisca-tunisia/pull/XXX)
+
+* Amélioration technique.
+* Détails :
+  - Migration vers Github actions (retrait de CircleCi)
+
 ### 0.33.2 - [#126](https://github.com/openfisca/openfisca-tunisia/pull/126)
 
 * Ajoute la validation des paramètres YAML ainsi que l'intégration à la CI tax-benefit.org.
diff --git a/openfisca_tunisia/__init__.py b/openfisca_tunisia/__init__.py
index 134453f9..284d6554 100644
--- a/openfisca_tunisia/__init__.py
+++ b/openfisca_tunisia/__init__.py
@@ -1,8 +1,6 @@
-# -*- coding: utf-8 -*-
-
 from openfisca_tunisia.tunisia_taxbenefitsystem import TunisiaTaxBenefitSystem
 
-# The name CountryTaxBenefitSystem must not be changed, as all tools of the OpenFisca 
-# ecosystem expect a CountryTaxBenefitSystem class to be exposed 
+# The name CountryTaxBenefitSystem must not be changed, as all tools of the OpenFisca
+# ecosystem expect a CountryTaxBenefitSystem class to be exposed
 # in the __init__ module of a country package.
 CountryTaxBenefitSystem = TunisiaTaxBenefitSystem
diff --git a/openfisca_tunisia/conv.py b/openfisca_tunisia/conv.py
index 9fc6c470..c47791e4 100644
--- a/openfisca_tunisia/conv.py
+++ b/openfisca_tunisia/conv.py
@@ -1,6 +1,3 @@
-# -*- coding: utf-8 -*-
-
-
 # OpenFisca -- A versatile microsimulation software
 # By: OpenFisca Team <contact@openfisca.fr>
 #
@@ -44,4 +41,3 @@ def remove(value):
         test_in(values, error = error),
         function(remove),
         )
-
diff --git a/openfisca_tunisia/entities.py b/openfisca_tunisia/entities.py
index 0cdbea68..403833d2 100644
--- a/openfisca_tunisia/entities.py
+++ b/openfisca_tunisia/entities.py
@@ -1,6 +1,3 @@
-# -*- coding: utf-8 -*-
-
-
 from openfisca_core.entities import build_entity
 
 
diff --git a/openfisca_tunisia/model/base.py b/openfisca_tunisia/model/base.py
index befc03c3..bd30d863 100644
--- a/openfisca_tunisia/model/base.py
+++ b/openfisca_tunisia/model/base.py
@@ -1,9 +1,5 @@
-# -*- coding: utf-8 -*-
-
-
 from datetime import date
 
 from openfisca_core.model_api import *
 
 from openfisca_tunisia.entities import FoyerFiscal, Individu, Menage
-
diff --git a/openfisca_tunisia/model/caracteristiques_socio_demographiques/demographie.py b/openfisca_tunisia/model/caracteristiques_socio_demographiques/demographie.py
index 31bf632e..0a22ec57 100644
--- a/openfisca_tunisia/model/caracteristiques_socio_demographiques/demographie.py
+++ b/openfisca_tunisia/model/caracteristiques_socio_demographiques/demographie.py
@@ -1,5 +1,3 @@
-# -*- coding: utf-8 -*-
-
 from numpy import datetime64
 
 
diff --git a/openfisca_tunisia/model/caracteristiques_socio_demographiques/logement.py b/openfisca_tunisia/model/caracteristiques_socio_demographiques/logement.py
index d00440b9..3f64abef 100644
--- a/openfisca_tunisia/model/caracteristiques_socio_demographiques/logement.py
+++ b/openfisca_tunisia/model/caracteristiques_socio_demographiques/logement.py
@@ -1,6 +1,3 @@
-# -*- coding: utf-8 -*-
-
-
 from openfisca_tunisia.model.base import *
 
 
diff --git a/openfisca_tunisia/model/common.py b/openfisca_tunisia/model/common.py
index 82023375..2a20c6be 100644
--- a/openfisca_tunisia/model/common.py
+++ b/openfisca_tunisia/model/common.py
@@ -1,6 +1,3 @@
-# -*- coding: utf-8 -*-
-
-
 from __future__ import division
 
 
diff --git a/openfisca_tunisia/model/prelevements_obligatoires/cotisations_sociales.py b/openfisca_tunisia/model/prelevements_obligatoires/cotisations_sociales.py
index 07038a51..87ff5a18 100644
--- a/openfisca_tunisia/model/prelevements_obligatoires/cotisations_sociales.py
+++ b/openfisca_tunisia/model/prelevements_obligatoires/cotisations_sociales.py
@@ -1,6 +1,3 @@
-# -*- coding: utf-8 -*-
-
-
 from __future__ import division
 
 from numpy import zeros
diff --git a/openfisca_tunisia/model/prelevements_obligatoires/impot_revenu/deductions.py b/openfisca_tunisia/model/prelevements_obligatoires/impot_revenu/deductions.py
index e7f78fef..67e248e0 100644
--- a/openfisca_tunisia/model/prelevements_obligatoires/impot_revenu/deductions.py
+++ b/openfisca_tunisia/model/prelevements_obligatoires/impot_revenu/deductions.py
@@ -1,6 +1,3 @@
-# -*- coding: utf-8 -*-
-
-
 from openfisca_tunisia.model.base import *
 
 # déductions
diff --git a/openfisca_tunisia/model/prelevements_obligatoires/impot_revenu/irpp.py b/openfisca_tunisia/model/prelevements_obligatoires/impot_revenu/irpp.py
index ae6719b8..68271f6f 100644
--- a/openfisca_tunisia/model/prelevements_obligatoires/impot_revenu/irpp.py
+++ b/openfisca_tunisia/model/prelevements_obligatoires/impot_revenu/irpp.py
@@ -1,6 +1,3 @@
-# -*- coding: utf-8 -*-
-
-
 from __future__ import division
 
 from numpy import logical_or as or_
diff --git a/openfisca_tunisia/model/prestations_familiales.py b/openfisca_tunisia/model/prestations_familiales.py
index 2097f12e..7eb76fee 100644
--- a/openfisca_tunisia/model/prestations_familiales.py
+++ b/openfisca_tunisia/model/prestations_familiales.py
@@ -1,6 +1,3 @@
-# -*- coding: utf-8 -*-
-
-
 from __future__ import division
 
 from numpy import (
diff --git a/openfisca_tunisia/model/revenus/activite/non_salarie.py b/openfisca_tunisia/model/revenus/activite/non_salarie.py
index f758938f..31a15e55 100644
--- a/openfisca_tunisia/model/revenus/activite/non_salarie.py
+++ b/openfisca_tunisia/model/revenus/activite/non_salarie.py
@@ -1,5 +1,3 @@
-# -*- coding: utf-8 -*-
-
 from openfisca_tunisia.model.base import *
 
 
diff --git a/openfisca_tunisia/model/revenus/activite/salarie.py b/openfisca_tunisia/model/revenus/activite/salarie.py
index d8069c8c..c25cfea3 100644
--- a/openfisca_tunisia/model/revenus/activite/salarie.py
+++ b/openfisca_tunisia/model/revenus/activite/salarie.py
@@ -1,5 +1,3 @@
-# -*- coding: utf-8 -*-
-
 from openfisca_tunisia.model.base import *
 
 
diff --git a/openfisca_tunisia/model/revenus/autres_revenus.py b/openfisca_tunisia/model/revenus/autres_revenus.py
index d994b9d7..97d3dfae 100644
--- a/openfisca_tunisia/model/revenus/autres_revenus.py
+++ b/openfisca_tunisia/model/revenus/autres_revenus.py
@@ -1,5 +1,3 @@
-# -*- coding: utf-8 -*-
-
 from openfisca_tunisia.model.base import *
 
 
diff --git a/openfisca_tunisia/model/revenus/capital/foncier.py b/openfisca_tunisia/model/revenus/capital/foncier.py
index 17842a0f..2aa51663 100644
--- a/openfisca_tunisia/model/revenus/capital/foncier.py
+++ b/openfisca_tunisia/model/revenus/capital/foncier.py
@@ -1,5 +1,3 @@
-# -*- coding: utf-8 -*-
-
 from openfisca_tunisia.model.base import *
 
 
diff --git a/openfisca_tunisia/model/revenus/capital/valeurs_mobilieres_et_capitaux_mobiliers.py b/openfisca_tunisia/model/revenus/capital/valeurs_mobilieres_et_capitaux_mobiliers.py
index 477f94cc..f99eede1 100644
--- a/openfisca_tunisia/model/revenus/capital/valeurs_mobilieres_et_capitaux_mobiliers.py
+++ b/openfisca_tunisia/model/revenus/capital/valeurs_mobilieres_et_capitaux_mobiliers.py
@@ -1,5 +1,3 @@
-# -*- coding: utf-8 -*-
-
 from openfisca_tunisia.model.base import *
 
 
diff --git a/openfisca_tunisia/model/revenus/remplacement/retraite.py b/openfisca_tunisia/model/revenus/remplacement/retraite.py
index 7bc1fef0..5b099b5f 100644
--- a/openfisca_tunisia/model/revenus/remplacement/retraite.py
+++ b/openfisca_tunisia/model/revenus/remplacement/retraite.py
@@ -1,5 +1,3 @@
-# -*- coding: utf-8 -*-
-
 from openfisca_tunisia.model.base import *
 
 
diff --git a/openfisca_tunisia/scenarios.py b/openfisca_tunisia/scenarios.py
index fc5445b9..48ca08ed 100644
--- a/openfisca_tunisia/scenarios.py
+++ b/openfisca_tunisia/scenarios.py
@@ -1,5 +1,3 @@
-# -*- coding: utf-8 -*-
-
 import logging
 
 log = logging.getLogger(__name__)
diff --git a/openfisca_tunisia/survey_scenario/__init__.py b/openfisca_tunisia/survey_scenario/__init__.py
index 912245c2..39e6419a 100644
--- a/openfisca_tunisia/survey_scenario/__init__.py
+++ b/openfisca_tunisia/survey_scenario/__init__.py
@@ -1,5 +1,3 @@
-# -*- coding: utf-8 -*-
-
 import os
 from openfisca_tunisia import CountryTaxBenefitSystem as TunisiaTaxBenefitSystem
 from openfisca_tunisia.tunisia_taxbenefitsystem import TunisiaTaxBenefitSystem
diff --git a/openfisca_tunisia/survey_scenario/data.py b/openfisca_tunisia/survey_scenario/data.py
index cd29c7c0..0f8c5bfa 100644
--- a/openfisca_tunisia/survey_scenario/data.py
+++ b/openfisca_tunisia/survey_scenario/data.py
@@ -1,6 +1,3 @@
-# -*- coding: utf-8 -*-
-
-
 from openfisca_tunisia.model.base import *
 
 
diff --git a/openfisca_tunisia/tunisia_taxbenefitsystem.py b/openfisca_tunisia/tunisia_taxbenefitsystem.py
index aa4ee85e..57e8d70b 100644
--- a/openfisca_tunisia/tunisia_taxbenefitsystem.py
+++ b/openfisca_tunisia/tunisia_taxbenefitsystem.py
@@ -1,5 +1,3 @@
-# -*- coding: utf-8 -*-
-
 import glob
 import os
 
diff --git a/setup.py b/setup.py
index f843ff15..a41773fe 100644
--- a/setup.py
+++ b/setup.py
@@ -1,6 +1,4 @@
 #! /usr/bin/env python
-# -*- coding: utf-8 -*-
-
 
 """Tunisia specific model for OpenFisca -- a versatile microsimulation free software"""
 
@@ -21,7 +19,7 @@
 
 setup(
     name = 'OpenFisca-Tunisia',
-    version = '0.33.2',
+    version = '0.33.3',
     author = 'OpenFisca Team',
     author_email = 'contact@openfisca.org',
     classifiers = [classifier for classifier in classifiers.split('\n') if classifier],