diff --git a/mappings/net/minecraft/nbt/TagCompound.mapping b/mappings/net/minecraft/nbt/TagCompound.mapping
index 23810d8e31..0666e03466 100644
--- a/mappings/net/minecraft/nbt/TagCompound.mapping
+++ b/mappings/net/minecraft/nbt/TagCompound.mapping
@@ -62,7 +62,7 @@ CLASS none/dt net/minecraft/nbt/TagCompound
 	METHOD a setIntArray (Ljava/lang/String;[I)V
 		ARG 0 key
 		ARG 1 value
-	METHOD a copyTo (Lnone/dt;)V
+	METHOD a copyFrom (Lnone/dt;)V
 		ARG 0 tag
 	METHOD b copy ()Lnone/eh;
 	METHOD b readString (Ljava/io/DataInput;Lnone/eb;)Ljava/lang/String;