diff --git a/sources/src/main/java/io/akarin/server/mixin/core/MixinMinecraftServer.java b/sources/src/main/java/io/akarin/server/mixin/core/MixinMinecraftServer.java
index 9db4f53fa..1867ed7b7 100644
--- a/sources/src/main/java/io/akarin/server/mixin/core/MixinMinecraftServer.java
+++ b/sources/src/main/java/io/akarin/server/mixin/core/MixinMinecraftServer.java
@@ -5,6 +5,8 @@ import java.util.Queue;
 import java.util.concurrent.ExecutorCompletionService;
 import java.util.concurrent.Executors;
 import java.util.concurrent.FutureTask;
+
+import org.bukkit.World;
 import org.bukkit.craftbukkit.CraftServer;
 import org.bukkit.craftbukkit.chunkio.ChunkIOExecutor;
 import org.bukkit.event.inventory.InventoryMoveItemEvent;
@@ -197,8 +199,9 @@ public abstract class MixinMinecraftServer {
         Akari.worldTiming.startTiming();
         if (AkarinGlobalConfig.legacyWorldTimings) {
             for (int i = 0; i < worlds.size(); ++i) {
-                worlds.get(i).timings.tickEntities.startTiming();
-                worlds.get(i).timings.doTick.startTiming();
+                WorldServer world = worlds.get(i);
+                world.timings.tickEntities.startTiming();
+                world.timings.doTick.startTiming();
             }
         }
         Akari.STAGE_TICK.submit(() -> {
@@ -226,8 +229,9 @@ public abstract class MixinMinecraftServer {
         Akari.worldTiming.stopTiming();
         if (AkarinGlobalConfig.legacyWorldTimings) {
             for (int i = 0; i < worlds.size(); ++i) {
-                worlds.get(i).timings.tickEntities.stopTiming();
-                worlds.get(i).timings.doTick.stopTiming();
+                WorldServer world = worlds.get(i);
+                world.timings.tickEntities.stopTiming();
+                world.timings.doTick.stopTiming();
             }
         }
         
diff --git a/sources/src/main/java/io/akarin/server/mixin/core/MixinWorld.java b/sources/src/main/java/io/akarin/server/mixin/core/MixinWorld.java
index bfaf7d016..fdf9d2abb 100644
--- a/sources/src/main/java/io/akarin/server/mixin/core/MixinWorld.java
+++ b/sources/src/main/java/io/akarin/server/mixin/core/MixinWorld.java
@@ -5,6 +5,7 @@ import java.util.List;
 import javax.annotation.Nullable;
 
 import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.Overwrite;
 import org.spongepowered.asm.mixin.Shadow;
 
 import net.minecraft.server.AxisAlignedBB;
@@ -21,6 +22,7 @@ public abstract class MixinWorld {
     /**
      * Returns true if there are no solid, live entities in the specified AxisAlignedBB, excluding the given entity
      */
+    @Overwrite
     public boolean a(AxisAlignedBB box, @Nullable Entity target) { // PAIL: checkNoEntityCollision
         List<Entity> list = this.getEntities(null, box);
         
diff --git a/sources/src/main/java/io/akarin/server/mixin/core/MixinWorldServer.java b/sources/src/main/java/io/akarin/server/mixin/core/MixinWorldServer.java
index 94c809e83..28fcffe46 100644
--- a/sources/src/main/java/io/akarin/server/mixin/core/MixinWorldServer.java
+++ b/sources/src/main/java/io/akarin/server/mixin/core/MixinWorldServer.java
@@ -4,7 +4,6 @@ import org.spongepowered.asm.mixin.Mixin;
 import org.spongepowered.asm.mixin.injection.At;
 import org.spongepowered.asm.mixin.injection.Redirect;
 
-import io.akarin.api.internal.Akari;
 import io.akarin.api.internal.mixin.IMixinLockProvider;
 import net.minecraft.server.WorldServer;
 
@@ -14,9 +13,7 @@ public abstract class MixinWorldServer implements IMixinLockProvider {
             value = "INVOKE",
             target = "net/minecraft/server/PlayerChunkMap.flush()V"
     ))
-    public void onFlush() {
-        Akari.logger.warn("Cancelled");
-    } // Migrated to main thread
+    public void onFlush() {} // Migrated to main thread
     
     private final Object tickLock = new Object();