diff --git a/packages/smooth_app/lib/l10n/app_ru.arb b/packages/smooth_app/lib/l10n/app_ru.arb
index 3bcd398bcf3..7c37e7f1a3a 100644
--- a/packages/smooth_app/lib/l10n/app_ru.arb
+++ b/packages/smooth_app/lib/l10n/app_ru.arb
@@ -14,6 +14,10 @@
     "@reason": {},
     "okay": "Окей",
     "@okay": {},
+    "validate": "Подтвердить",
+    "@validate": {
+        "description": "Button label: Validate the input"
+    },
     "create": "Создать",
     "@create": {
         "description": "An action to create"