diff --git a/src/yunohost/user.py b/src/yunohost/user.py
index 34b367d7d..4a047b58f 100644
--- a/src/yunohost/user.py
+++ b/src/yunohost/user.py
@@ -577,7 +577,7 @@ def user_group_create(operation_logger, groupname, gid=None, primary_group=False
     all_existing_groupnames = {x.gr_name for x in grp.getgrall()}
     if groupname in all_existing_groupnames:
         if primary_group:
-            logger.warning('group_already_exist_on_system_but_removing_it', group=groupname)
+            logger.warning(m18n.n('group_already_exist_on_system_but_removing_it', group=groupname))
             subprocess.check_call("sed --in-place '/^%s:/d' /etc/group" % groupname, shell=True)
         else:
             raise YunohostError('group_already_exist_on_system', group=groupname)