diff --git a/patches/server/0004-Threaded-Regions.patch b/patches/server/0004-Threaded-Regions.patch
index 3bb9154..cb325bc 100644
--- a/patches/server/0004-Threaded-Regions.patch
+++ b/patches/server/0004-Threaded-Regions.patch
@@ -13743,7 +13743,7 @@ index 736f37979c882e41e7571202df38eb6a2923fcb0..09a6a74f9bbcbbfba8bfc0424cde6000
      }
  
 diff --git a/src/main/java/net/minecraft/server/level/ServerLevel.java b/src/main/java/net/minecraft/server/level/ServerLevel.java
-index 714637cdd9dcdbffa344b19e77944fb3c7541ff7..1a6ff553e8d286bdd8b46ce366a4cbd4485c0e6f 100644
+index 714637cdd9dcdbffa344b19e77944fb3c7541ff7..440e39238560059d3c13a98c66fd7dd1dd0a0381 100644
 --- a/src/main/java/net/minecraft/server/level/ServerLevel.java
 +++ b/src/main/java/net/minecraft/server/level/ServerLevel.java
 @@ -192,35 +192,34 @@ public class ServerLevel extends Level implements WorldGenLevel {
@@ -13791,6 +13791,15 @@ index 714637cdd9dcdbffa344b19e77944fb3c7541ff7..1a6ff553e8d286bdd8b46ce366a4cbd4
      private final alternate.current.wire.WireHandler wireHandler = new alternate.current.wire.WireHandler(this); // Paper - optimize redstone (Alternate Current)
      public static Throwable getAddToWorldStackTrace(Entity entity) {
          final Throwable thr = new Throwable(entity + " Added to world at " + new java.util.Date());
+@@ -258,7 +257,7 @@ public class ServerLevel extends Level implements WorldGenLevel {
+ 
+         for (int cx = minChunkX; cx <= maxChunkX; ++cx) {
+             for (int cz = minChunkZ; cz <= maxChunkZ; ++cz) {
+-                if (chunkProvider.getChunkAtIfLoadedImmediately(cx, cz) == null) {
++                if (chunkProvider.getChunkAtIfLoadedImmediately(cx, cz) == null || !io.papermc.paper.util.TickThread.isTickThreadFor(this, cx, cz)) {
+                     return false;
+                 }
+             }
 @@ -267,50 +266,64 @@ public class ServerLevel extends Level implements WorldGenLevel {
          return true;
      }