diff --git a/worldedit-core/src/main/java/com/sk89q/worldedit/regions/shape/WorldEditExpressionEnvironment.java b/worldedit-core/src/main/java/com/sk89q/worldedit/regions/shape/WorldEditExpressionEnvironment.java
index 4b87ebcc6d..2284b9733f 100644
--- a/worldedit-core/src/main/java/com/sk89q/worldedit/regions/shape/WorldEditExpressionEnvironment.java
+++ b/worldedit-core/src/main/java/com/sk89q/worldedit/regions/shape/WorldEditExpressionEnvironment.java
@@ -85,7 +85,7 @@ public int getBlockTypeRel(double x, double y, double z) {
     @SuppressWarnings("deprecation")
     @Override
     public int getBlockDataRel(double x, double y, double z) {
-        return extent.getBlock(toWorld(x, y, z)).getBlockType().getLegacyCombinedId() & 0xF;
+        return extent.getBlock(toWorldRel(x, y, z).toBlockPoint()).getBlockType().getLegacyCombinedId() & 0xF;
     }
 
     //FAWE start