diff --git a/src/MinecraftSetBlockProxy.java b/src/MinecraftSetBlockProxy.java
index f5505c7b9..f0b66f18f 100644
--- a/src/MinecraftSetBlockProxy.java
+++ b/src/MinecraftSetBlockProxy.java
@@ -26,7 +26,7 @@ import com.sk89q.worldedit.blocks.BaseBlock;
  *
  * @author sk89q
  */
-public class MinecraftSetBlockProxy extends em {
+public class MinecraftSetBlockProxy extends eo {
     /**
      * Edit session.
      */
diff --git a/src/ServerInterface.java b/src/ServerInterface.java
index 8dc987347..8dfe4dabc 100644
--- a/src/ServerInterface.java
+++ b/src/ServerInterface.java
@@ -228,7 +228,7 @@ public class ServerInterface {
         }
         proxy.setEditSession(editSession);
 
-        bi treeGen = new ha();
+        bj treeGen = new hc();
         return treeGen.a(proxy, random,
                 pt.getBlockX(), pt.getBlockY(), pt.getBlockZ());
     }