diff --git a/worldedit-forge/src/main/java/com/sk89q/worldedit/forge/ForgeWorld.java b/worldedit-forge/src/main/java/com/sk89q/worldedit/forge/ForgeWorld.java
index 30cd3793e..6fe10f8ff 100644
--- a/worldedit-forge/src/main/java/com/sk89q/worldedit/forge/ForgeWorld.java
+++ b/worldedit-forge/src/main/java/com/sk89q/worldedit/forge/ForgeWorld.java
@@ -339,7 +339,8 @@ public class ForgeWorld extends AbstractWorld {
 
     @Override
     public boolean isValidBlockType(int id) {
-        return (id == 0) || (net.minecraft.block.Block.getBlockById(id) != null);
+        Block block = Block.getBlockById(id);
+        return Block.getIdFromBlock(block) == id;
     }
 
     @Override