diff --git a/modules/mesh/height map b/modules/mesh/height map
index fc6e2a9a2131cd51a3c27c7e89a19cc597f4a4b5..d42eff429a42780c0abb3462dde8b8e1179507a4 100644
--- a/modules/mesh/height map	
+++ b/modules/mesh/height map	
@@ -53,7 +53,7 @@ var outputs = {
          obj.zmax = mod.zmax
          obj.width = mod.img.width
          obj.height = mod.img.height
-         mods.output(mod,'map',heightmap)
+         mods.output(mod,'map',obj)
          }}}
 //
 // interface