diff --git a/front/src/ctfnote/parsers/htb.ts b/front/src/ctfnote/parsers/htb.ts
index cb8e62f74..ca81b69a8 100644
--- a/front/src/ctfnote/parsers/htb.ts
+++ b/front/src/ctfnote/parsers/htb.ts
@@ -72,7 +72,7 @@ const HTBParser: Parser = {
         challenge_category_id: number;
       }>;
     }>(s);
-    return data != null;
+    return Array.isArray(data?.challenges);
   },
 };