diff --git a/data/formats-data.js b/data/formats-data.js
index c0e23b8c6d..950ba0dd14 100644
--- a/data/formats-data.js
+++ b/data/formats-data.js
@@ -4951,7 +4951,7 @@ exports.BattleFormatsData = {
 	slurpuff: {
 		randomBattleMoves: ["calmmind","dazzlinggleam","surf","psychic","flamethrower","thunderbolt"],
 		randomDoubleBattleMoves: ["calmmind","dazzlinggleam","surf","psychic","flamethrower","thunderbolt","protect"],
-		tier: "NU"
+		tier: "BL3"
 	},
 	inkay: {
 		randomBattleMoves: ["topsyturvy","switcheroo","superpower","psychocut","flamethrower","rockslide","trickroom"],