diff --git a/addons/mail/i18n/mail.pot b/addons/mail/i18n/mail.pot
index 84af3669e83..a53af84ecff 100644
--- a/addons/mail/i18n/mail.pot
+++ b/addons/mail/i18n/mail.pot
@@ -4408,7 +4408,7 @@ msgstr ""
 
 #. module: mail
 #: model:ir.model.fields,help:mail.field_mail_activity_type_res_model_id
-msgid "Specify a model if the activity should be specific to a modeland not available when managing activities for other models."
+msgid "Specify a model if the activity should be specific to a model and not available when managing activities for other models."
 msgstr ""
 
 #. module: mail
diff --git a/addons/mail/models/mail_activity.py b/addons/mail/models/mail_activity.py
index 909474cb109..1e7c0729ba4 100644
--- a/addons/mail/models/mail_activity.py
+++ b/addons/mail/models/mail_activity.py
@@ -26,7 +26,7 @@ class MailActivityType(models.Model):
     res_model_id = fields.Many2one(
         'ir.model', 'Model', index=True,
         help='Specify a model if the activity should be specific to a model'
-             'and not available when managing activities for other models.')
+             ' and not available when managing activities for other models.')
     next_type_ids = fields.Many2many(
         'mail.activity.type', 'mail_activity_rel', 'activity_id', 'recommended_id',
         string='Recommended Next Activities')