diff --git a/Spigot-Server-Patches/0462-Speed-up-processing-of-chunk-loads-and-generation.patch b/Spigot-Server-Patches/0462-Speed-up-processing-of-chunk-loads-and-generation.patch
index bb5af760e..2c0a6c89d 100644
--- a/Spigot-Server-Patches/0462-Speed-up-processing-of-chunk-loads-and-generation.patch
+++ b/Spigot-Server-Patches/0462-Speed-up-processing-of-chunk-loads-and-generation.patch
@@ -1,4 +1,4 @@
-From ae2e2e396fefd177b43f3c44db54bceafaf07eb1 Mon Sep 17 00:00:00 2001
+From e245683a13582175b68dbfa9babb6bef2b3d2fd5 Mon Sep 17 00:00:00 2001
 From: Aikar <aikar@aikar.co>
 Date: Thu, 9 Apr 2020 00:09:26 -0400
 Subject: [PATCH] Speed up processing of chunk loads and generation
@@ -46,10 +46,10 @@ index 69e26a8267..434833d50e 100644
      public static final Timing connectionTimer = Timings.ofSafe("Connection Handler");
 diff --git a/src/main/java/com/destroystokyo/paper/util/map/Long2ObjectLinkedOpenHashMapFastCopy.java b/src/main/java/com/destroystokyo/paper/util/map/Long2ObjectLinkedOpenHashMapFastCopy.java
 new file mode 100644
-index 0000000000..99e2041bd9
+index 0000000000..e0ad725b2e
 --- /dev/null
 +++ b/src/main/java/com/destroystokyo/paper/util/map/Long2ObjectLinkedOpenHashMapFastCopy.java
-@@ -0,0 +1,34 @@
+@@ -0,0 +1,32 @@
 +package com.destroystokyo.paper.util.map;
 +
 +import it.unimi.dsi.fastutil.longs.Long2ObjectLinkedOpenHashMap;
@@ -79,9 +79,7 @@ index 0000000000..99e2041bd9
 +        this.last = map.last;
 +        this.n = map.n;
 +        this.maxFill = map.maxFill;
-+        if (map.containsKey(null)) {
-+            this.put(null, map.get(null));
-+        }
++        this.containsNullKey = map.containsNullKey;
 +    }
 +}
 diff --git a/src/main/java/net/minecraft/server/ChunkProviderServer.java b/src/main/java/net/minecraft/server/ChunkProviderServer.java