diff --git a/mappings/net/minecraft/world/biome/source/util/MultiNoiseUtil.mapping b/mappings/net/minecraft/world/biome/source/util/MultiNoiseUtil.mapping
index 0d7dfecdf1..0e95752fcd 100644
--- a/mappings/net/minecraft/world/biome/source/util/MultiNoiseUtil.mapping
+++ b/mappings/net/minecraft/world/biome/source/util/MultiNoiseUtil.mapping
@@ -157,7 +157,7 @@ CLASS net/minecraft/class_6544 net/minecraft/world/biome/source/util/MultiNoiseU
 		CLASS class_6550 TreeNode
 			FIELD field_34490 parameters [Lnet/minecraft/class_6544$class_6546;
 			METHOD <init> (Ljava/util/List;)V
-				ARG 1 subTree
+				ARG 1 parameters
 			METHOD method_38158 getResultingNode ([JLnet/minecraft/class_6544$class_6548$class_6549;Lnet/minecraft/class_6544$class_6545;)Lnet/minecraft/class_6544$class_6548$class_6549;
 				ARG 1 otherParameters
 				ARG 2 alternative