diff --git a/src/main/java/net/minestom/server/item/ItemStackBuilder.java b/src/main/java/net/minestom/server/item/ItemStackBuilder.java
index 168f8d43a..7cb46d4bb 100644
--- a/src/main/java/net/minestom/server/item/ItemStackBuilder.java
+++ b/src/main/java/net/minestom/server/item/ItemStackBuilder.java
@@ -51,6 +51,7 @@ public class ItemStackBuilder {
         MATERIAL_SUPPLIER_MAP.put(Material.LEATHER_CHESTPLATE, LeatherArmorMeta.Builder::new);
         MATERIAL_SUPPLIER_MAP.put(Material.LEATHER_LEGGINGS, LeatherArmorMeta.Builder::new);
         MATERIAL_SUPPLIER_MAP.put(Material.LEATHER_BOOTS, LeatherArmorMeta.Builder::new);
+        MATERIAL_SUPPLIER_MAP.put(Material.LEATHER_HORSE_ARMOR, LeatherArmorMeta.Builder::new);
     }
 
     protected ItemStackBuilder(@NotNull Material material) {