diff --git a/mappings/net/minecraft/block/NetherWartBlock.mapping b/mappings/net/minecraft/block/NetherWartBlock.mapping
index e30de5be5f..1b4d6f030a 100644
--- a/mappings/net/minecraft/block/NetherWartBlock.mapping
+++ b/mappings/net/minecraft/block/NetherWartBlock.mapping
@@ -1,4 +1,5 @@
 CLASS net/minecraft/class_2421 net/minecraft/block/NetherWartBlock
 	FIELD field_11305 AGE_TO_SHAPE [Lnet/minecraft/class_265;
 	FIELD field_11306 AGE Lnet/minecraft/class_2758;
+	FIELD field_31199 MAX_AGE I
 	FIELD field_46403 CODEC Lcom/mojang/serialization/MapCodec;