diff --git a/website/src/locales/vi.json b/website/src/locales/vi.json
index 3d8b8cbf..a48b2512 100644
--- a/website/src/locales/vi.json
+++ b/website/src/locales/vi.json
@@ -100,6 +100,7 @@
             "activities": {
                 "bike": "Đạp xe",
                 "racing_bike": "Road bike",
+                "gravel_bike": "Gravel bike",
                 "mountain_bike": "Xe đạp leo núi",
                 "foot": "Chạy/đi bộ",
                 "motorcycle": "Xe máy",