diff --git a/src/main/java/com/bgsoftware/superiorskyblock/island/SIsland.java b/src/main/java/com/bgsoftware/superiorskyblock/island/SIsland.java
index aa7a8ccc5..2ce4e50dc 100644
--- a/src/main/java/com/bgsoftware/superiorskyblock/island/SIsland.java
+++ b/src/main/java/com/bgsoftware/superiorskyblock/island/SIsland.java
@@ -1074,9 +1074,7 @@ public boolean isInside(World world, int chunkX, int chunkZ) {
         return islandArea.intercepts(chunkX, chunkZ);
     }
 
-    public boolean isInside(WorldInfo worldInfo, int chunkX, int chunkZ) {
-        Preconditions.checkNotNull(worldInfo, "world parameter cannot be null.");
-
+    private boolean isChunkInside(int chunkX, int chunkZ) {
         int islandDistance = (int) Math.round(plugin.getSettings().getMaxIslandSize() *
                 (plugin.getSettings().isBuildOutsideIsland() ? 1.5 : 1D));
         IslandArea islandArea = new IslandArea(this.center, islandDistance);
@@ -2021,7 +2019,7 @@ public boolean isChunkDirty(World world, int chunkX, int chunkZ) {
     public boolean isChunkDirty(String worldName, int chunkX, int chunkZ) {
         Preconditions.checkNotNull(worldName, "worldName parameter cannot be null.");
         WorldInfo worldInfo = plugin.getGrid().getIslandsWorldInfo(this, worldName);
-        Preconditions.checkArgument(worldInfo == null || isInside(worldInfo, chunkX, chunkZ),
+        Preconditions.checkArgument(worldInfo == null || isChunkInside(chunkX, chunkZ),
                 "Chunk must be within the island boundaries.");
         return this.dirtyChunksContainer.isMarkedDirty(ChunkPosition.of(worldInfo, chunkX, chunkZ));
     }
diff --git a/src/main/java/com/bgsoftware/superiorskyblock/island/SpawnIsland.java b/src/main/java/com/bgsoftware/superiorskyblock/island/SpawnIsland.java
index a33855786..4799b27c5 100644
--- a/src/main/java/com/bgsoftware/superiorskyblock/island/SpawnIsland.java
+++ b/src/main/java/com/bgsoftware/superiorskyblock/island/SpawnIsland.java
@@ -500,11 +500,13 @@ public boolean isInside(Location location) {
 
     @Override
     public boolean isInside(World world, int chunkX, int chunkZ) {
-        return world.equals(this.spawnWorld) && isInside(chunkX, chunkZ);
+        return world.equals(this.spawnWorld) && isChunkInside(chunkX, chunkZ);
     }
 
-    public boolean isInside(int chunkX, int chunkZ) {
-        return this.islandArea.intercepts(chunkX << 4, chunkZ << 4);
+    public boolean isChunkInside(int chunkX, int chunkZ) {
+        IslandArea islandArea = this.islandArea.copy();
+        islandArea.rshift(4);
+        return islandArea.intercepts(chunkX, chunkZ);
     }
 
     @Override
@@ -938,7 +940,7 @@ public boolean isChunkDirty(World world, int chunkX, int chunkZ) {
     @Override
     public boolean isChunkDirty(String worldName, int chunkX, int chunkZ) {
         Preconditions.checkNotNull(worldName, "worldName parameter cannot be null.");
-        Preconditions.checkArgument(this.spawnWorldInfo.getName().equals(worldName) && isInside(chunkX, chunkZ),
+        Preconditions.checkArgument(this.spawnWorldInfo.getName().equals(worldName) && isChunkInside(chunkX, chunkZ),
                 "Chunk must be within the island boundaries.");
         return this.dirtyChunksContainer.isMarkedDirty(ChunkPosition.of(this.spawnWorldInfo, chunkX, chunkZ));
     }