diff --git a/assets/json/missingno.json b/assets/json/missingno.json
index de17f8f2..72973936 100644
--- a/assets/json/missingno.json
+++ b/assets/json/missingno.json
@@ -97,7 +97,7 @@
 	],
 	"moveSetVersion": "red-blue",
 	"smogonTiers": {
-		"rb": ["Anything Goes"]
+		"rb": ["AG"]
 	},
 	"encounters": [],
 	"chain": [0],