diff --git a/marabunta/config.py b/marabunta/config.py
index aa890d6..49f9767 100644
--- a/marabunta/config.py
+++ b/marabunta/config.py
@@ -60,6 +60,7 @@ def from_parse_args(cls, args):
                    mode=args.mode,
                    allow_serie=args.allow_serie,
                    force_version=args.force_version,
+                   i18n_override=args.i18n_override,
                    web_host=args.web_host,
                    web_port=args.web_port,
                    web_resp_status=args.web_resp_status,
@@ -148,6 +149,10 @@ def get_args_parser():
                         default=os.environ.get('MARABUNTA_FORCE_VERSION'),
                         help='Force upgrade of a version, even if it has '
                              'already been applied.')
+    parser.add_argument('--i18n-override',
+                        required=False,
+                        default=os.environ.get('MARABUNTA_I18N_OVERRIDE'),
+                        help='Force override of translations.')
 
     group = parser.add_argument_group(
         title='Web',
diff --git a/marabunta/model.py b/marabunta/model.py
index 391904a..705e14c 100644
--- a/marabunta/model.py
+++ b/marabunta/model.py
@@ -119,6 +119,7 @@ def __init__(self, number, options):
         self._version_modes = {}
         self.options = options
         self.backup = False
+        self.override_translations = False
 
     def is_processed(self, db_versions):
         """Check if version is already applied in the database.
@@ -210,7 +211,7 @@ def upgrade_addons_operation(self, addons_state, mode=None):
         to_install = addons_list - installed
         to_upgrade = installed & addons_list
 
-        return UpgradeAddonsOperation(self.options, to_install, to_upgrade)
+        return UpgradeAddonsOperation(self.options, to_install, to_upgrade, self.override_translations)
 
     def remove_addons_operation(self):
         raise NotImplementedError
@@ -252,10 +253,11 @@ def add_remove_addons(self, addons):
 
 class UpgradeAddonsOperation(object):
 
-    def __init__(self, options, to_install, to_upgrade):
+    def __init__(self, options, to_install, to_upgrade, override_translations=False):
         self.options = options
         self.to_install = set(to_install)
         self.to_upgrade = set(to_upgrade)
+        self.override_translations = override_translations
 
     def operation(self, exclude_addons=None):
         if exclude_addons is None:
@@ -263,6 +265,8 @@ def operation(self, exclude_addons=None):
         install_command = self.options.install_command
         install_args = self.options.install_args[:] or []
         install_args += [u'--workers=0', u'--stop-after-init', u'--no-xmlrpc']
+        if self.override_translations:
+            install_args += [u'--i18n-override']
 
         to_install = self.to_install - exclude_addons
         if to_install:
diff --git a/marabunta/parser.py b/marabunta/parser.py
index 0216ca9..efd089a 100644
--- a/marabunta/parser.py
+++ b/marabunta/parser.py
@@ -58,6 +58,7 @@
 
     - version: 0.0.2
       backup: false
+      override_translations: true
       # nothing to do
 
     - version: 0.0.3
@@ -198,9 +199,14 @@ def _parse_backup(self, version, backup=True, mode=None):
             raise ParseError(u"'backup' key must be a boolean", YAML_EXAMPLE)
         version.backup = backup
 
+    def _parse_i18n_override(self, version, override_translations=False, mode=None):
+        if not isinstance(override_translations, bool):
+            raise ParseError(u"'override_translations' key must be a boolean", YAML_EXAMPLE)
+        version.override_translations = override_translations
+
     def _parse_version(self, parsed_version, options):
         self.check_dict_expected_keys(
-            {'version', 'operations', 'addons', 'modes', 'backup'},
+            {'version', 'operations', 'addons', 'modes', 'backup', 'override_translations'},
             parsed_version, 'versions',
         )
         number = parsed_version.get('version')
@@ -237,4 +243,7 @@ def _parse_version(self, parsed_version, options):
                 backup = True
         self._parse_backup(version, backup)
 
+        # If translations needs to be overriden
+        self._parse_i18n_override(version, parsed_version.get('override_translations'))
+
         return version