diff --git a/src/com/sk89q/worldedit/EditSession.java b/src/com/sk89q/worldedit/EditSession.java
index ee3b1dbdb..227865c58 100755
--- a/src/com/sk89q/worldedit/EditSession.java
+++ b/src/com/sk89q/worldedit/EditSession.java
@@ -1893,7 +1893,7 @@ public class EditSession {
                         if (pineTree) {
                             makePineTree(new Vector(x, y + 1, z));
                         } else {
-                            world.generateBigTree(this, new Vector(x, y + 1, z));
+                            world.generateBigTree(this, new Vector(x, y, z));
                         }
                         affected++;
                         break;