diff --git a/apps/website/contents/_components/QuestionGroups.json b/apps/website/contents/_components/QuestionGroups.json
index 04b6d72759..f3f1ab9ceb 100644
--- a/apps/website/contents/_components/QuestionGroups.json
+++ b/apps/website/contents/_components/QuestionGroups.json
@@ -105,7 +105,7 @@
       "url": "https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-search-tree",
       "duration": 20,
       "epi": 1,
-      "difficulty": "Easy",
+      "difficulty": "Medium",
       "id": 235,
       "topic": "binary-search-tree",
       "routines": []