diff --git a/src/minecraft/biomesoplenty/world/WorldTypeSize.java b/src/minecraft/biomesoplenty/world/WorldTypeSize.java
index ac6220e36..f03269672 100644
--- a/src/minecraft/biomesoplenty/world/WorldTypeSize.java
+++ b/src/minecraft/biomesoplenty/world/WorldTypeSize.java
@@ -9,7 +9,7 @@ public class WorldTypeSize
 	@ForgeSubscribe
 	public void BiomeSize(WorldTypeEvent.BiomeSize event)
 	{
-		if (event.worldType.getWorldTypeID() == 4) {
+		if (event.worldType.getWorldTypeName() == "BIOMESOP") {
 			event.newSize = (byte)BOPConfiguration.biomeSize;
 		}
 	}
diff --git a/src/minecraft/biomesoplenty/world/layer/BiomeLayer.java b/src/minecraft/biomesoplenty/world/layer/BiomeLayer.java
index 7069526e0..0baad9afa 100644
--- a/src/minecraft/biomesoplenty/world/layer/BiomeLayer.java
+++ b/src/minecraft/biomesoplenty/world/layer/BiomeLayer.java
@@ -27,6 +27,7 @@ public abstract class BiomeLayer
 			obj = new BiomeLayerIsland(4L, (obj));
 
 			byte size = 4;
+			size = getModdedBiomeSize(worldtype, size);
 
 			BiomeLayer obj1 = obj;
 			obj1 = BiomeLayerZoom.func_75915_a(1000L, ((obj1)), 0);