diff --git a/leenkx/blender/lnx/material/make_mesh.py b/leenkx/blender/lnx/material/make_mesh.py
index 0dd13c0..3df06bf 100644
--- a/leenkx/blender/lnx/material/make_mesh.py
+++ b/leenkx/blender/lnx/material/make_mesh.py
@@ -793,7 +793,7 @@ def make_forward_base(con_mesh, parse_opacity=False, transluc_pass=False):
             frag.add_uniform('sampler2D gbufferD', top=True)
             frag.add_uniform('mat4 invVP', '_inverseViewProjectionMatrix')
             frag.add_uniform('vec3 eye', '_cameraPosition')
-            frag.write(', wposition.z, invVP, eye')
+            frag.write(', gbufferD, invVP, eye')
         frag.write(');')
 
     if '_Clusters' in wrd.world_defs: