diff --git a/mappings/net/minecraft/client/sound/ChannelList.mapping b/mappings/net/minecraft/client/sound/ChannelList.mapping
index 720d38a07e..e0b8fb3c43 100644
--- a/mappings/net/minecraft/client/sound/ChannelList.mapping
+++ b/mappings/net/minecraft/client/sound/ChannelList.mapping
@@ -6,6 +6,4 @@ CLASS net/minecraft/class_4229 net/minecraft/client/sound/ChannelList
 	METHOD <init> (I)V
 		ARG 1 size
 	METHOD method_19679 getBuffer ()Ljava/nio/ByteBuffer;
-	METHOD method_19680 addChannel (F)V
-		ARG 1 data
 	METHOD method_59756 getCurrentBufferSize ()I