diff --git a/mappings/net/minecraft/nbt/NbtCompound.mapping b/mappings/net/minecraft/nbt/NbtCompound.mapping
index 332008faf8..baada838a5 100644
--- a/mappings/net/minecraft/nbt/NbtCompound.mapping
+++ b/mappings/net/minecraft/nbt/NbtCompound.mapping
@@ -19,7 +19,7 @@ CLASS net/minecraft/class_2487 net/minecraft/nbt/NbtCompound
 	METHOD method_10540 getType (Ljava/lang/String;)B
 		COMMENT Gets the {@linkplain NbtElement#getType NBT type} of the element stored at the specified key.
 		COMMENT
-		COMMENT @return the element NBT type, or {@link NbtElement#NULL_TYPE NULL_TYPE} if it does not exist
+		COMMENT @return the element NBT type, or {@link NbtElement#END_TYPE} if it does not exist
 		ARG 1 key
 	METHOD method_10541 getKeys ()Ljava/util/Set;
 	METHOD method_10542 readByte (Ljava/io/DataInput;Lnet/minecraft/class_2505;)B
diff --git a/mappings/net/minecraft/nbt/NbtList.mapping b/mappings/net/minecraft/nbt/NbtList.mapping
index d6ee8715aa..49bd9c0476 100644
--- a/mappings/net/minecraft/nbt/NbtList.mapping
+++ b/mappings/net/minecraft/nbt/NbtList.mapping
@@ -3,7 +3,7 @@ CLASS net/minecraft/class_2499 net/minecraft/nbt/NbtList
 	COMMENT <p>
 	COMMENT An NBT list holds values of the same {@linkplain NbtElement#getType NBT type}.
 	COMMENT The {@linkplain AbstractNbtList#getHeldType NBT type} of an NBT list is determined
-	COMMENT once its first element is inserted; empty NBT lists return {@link NbtElement#NULL_TYPE NULL_TYPE} as their held {@linkplain AbstractNbtList#getHeldType NBT type}.
+	COMMENT once its first element is inserted; empty NBT lists return {@link NbtElement#END_TYPE} as their held {@linkplain AbstractNbtList#getHeldType NBT type}.
 	FIELD field_11550 value Ljava/util/List;
 	FIELD field_11551 type B
 	FIELD field_21039 TYPE Lnet/minecraft/class_4614;