diff --git a/leenkx/blender/lnx/material/make_mesh.py b/leenkx/blender/lnx/material/make_mesh.py
index 20ad682..6fba67d 100644
--- a/leenkx/blender/lnx/material/make_mesh.py
+++ b/leenkx/blender/lnx/material/make_mesh.py
@@ -797,7 +797,9 @@ def make_forward_base(con_mesh, parse_opacity=False, transluc_pass=False):
         if '_Spot' in wrd.world_defs:
             frag.write(', true, spotData.x, spotData.y, spotDir, spotData.zw, spotRight')
         if '_VoxelShadow' in wrd.world_defs:
-            frag.write(', voxels, voxelsSDF, clipmaps, velocity')
+            frag.write(', voxels, voxelsSDF, clipmaps')
+        if '_Veloc' in wrd.world_defs or '_VoxelShadow' in wrd.world_defs:
+            frag.write(', velocity')      
         if '_MicroShadowing' in wrd.world_defs:
             frag.write(', occlusion')
         if '_SSRS' in wrd.world_defs: