diff --git a/locales/ar.json b/locales/ar.json
index 9d2cfe54a..e4594bc81 100644
--- a/locales/ar.json
+++ b/locales/ar.json
@@ -5,7 +5,7 @@
     "admin_password_changed": "تم تعديل الكلمة السرية الإدارية",
     "app_already_installed": "{app:s} تم تنصيبه مِن قبل",
     "app_already_installed_cant_change_url": "",
-    "app_already_up_to_date": "",
+    "app_already_up_to_date": "{app:s} تم تحديثه مِن قَبل",
     "app_argument_choice_invalid": "",
     "app_argument_invalid": "",
     "app_argument_required": "",
@@ -222,7 +222,7 @@
     "migrate_tsig_wait_4": "30 ثانية …",
     "migrate_tsig_not_needed": "You do not appear to use a dyndns domain, so no migration is needed !",
     "migrations_backward": "Migrating backward.",
-    "migrations_bad_value_for_target": "Invalide number for target argument, available migrations numbers are 0 or {}",
+    "migrations_bad_value_for_target": "",
     "migrations_cant_reach_migration_file": "Can't access migrations files at path %s",
     "migrations_current_target": "Migration target is {}",
     "migrations_error_failed_to_load_migration": "ERROR: failed to load migration {number} {name}",