diff --git a/website/src/locales/zh.json b/website/src/locales/zh.json
index 188e786a..9c7c5f92 100644
--- a/website/src/locales/zh.json
+++ b/website/src/locales/zh.json
@@ -100,6 +100,7 @@
             "activities": {
                 "bike": "自行车",
                 "racing_bike": "Road bike",
+                "gravel_bike": "Gravel bike",
                 "mountain_bike": "山地自行车",
                 "foot": "跑步/徒步",
                 "motorcycle": "摩托车",