diff --git a/nms-patches/net/minecraft/world/inventory/ContainerAnvil.patch b/nms-patches/net/minecraft/world/inventory/ContainerAnvil.patch
index 2335847f8..5dba39918 100644
--- a/nms-patches/net/minecraft/world/inventory/ContainerAnvil.patch
+++ b/nms-patches/net/minecraft/world/inventory/ContainerAnvil.patch
@@ -73,16 +73,17 @@
                  itemstack1 = ItemStack.EMPTY;
              }
  
-@@ -276,7 +284,7 @@
+@@ -276,7 +284,8 @@
                  EnchantmentManager.a(map, itemstack1);
              }
  
 -            this.resultSlots.setItem(0, itemstack1);
 +            org.bukkit.craftbukkit.event.CraftEventFactory.callPrepareAnvilEvent(getBukkitView(), itemstack1); // CraftBukkit
++            updateInventory(); // CraftBukkit - SPIGOT-6686: Always send completed inventory to stay in sync with client
              this.d();
          }
      }
-@@ -303,4 +311,18 @@
+@@ -303,4 +312,18 @@
      public int m() {
          return this.cost.get();
      }