diff --git a/src/locales/zh_TW/challenges.json b/src/locales/zh_TW/challenges.json
index f600cc24a84..1342f2e1089 100644
--- a/src/locales/zh_TW/challenges.json
+++ b/src/locales/zh_TW/challenges.json
@@ -32,5 +32,12 @@
     "desc": "屬性相克關系被反轉，且沒有任何屬性對其他屬性免疫。\n禁用其他挑戰的成就。",
     "value.0": "關閉",
     "value.1": "開啓"
+  },
+  "trickRoom": {
+    "name": "Trick Room",
+    "shortName": "Trick Room",
+    "desc": "All battles are under the effect of Trick Room, where slower Pokémon move sooner and faster Pokémon move later.\nDisables other challenges' achievements.",
+    "value.0": "Off",
+    "value.1": "On"
   }
 }