diff --git a/forge-gui/res/adventure/common/config.json b/forge-gui/res/adventure/common/config.json
index acae6cf6755..2055bdd8f7d 100644
--- a/forge-gui/res/adventure/common/config.json
+++ b/forge-gui/res/adventure/common/config.json
@@ -84,7 +84,8 @@
     "PPC1",
     "UND",
     "PUST",
-    "DA1"
+    "DA1",
+    "UST"
   ],
   "difficulties": [
     {