diff --git a/src/lib/assets/formats.json b/src/lib/assets/formats.json
index 6a0a891212..d39a9a4447 100644
--- a/src/lib/assets/formats.json
+++ b/src/lib/assets/formats.json
@@ -1260,7 +1260,7 @@
   "clodsire": "OU",
   "annihilape": "Uber",
   "walkingwake": "OU",
-  "ironleaves": "RU",
+  "ironleaves": "RUBL",
   "poltchageist": "LC",
   "sinistcha": "UU",
   "okidogi": "RU",