diff --git a/pollination/three_phase/two_phase/_raytracing.py b/pollination/three_phase/two_phase/_raytracing.py
index ca238c4..7948304 100644
--- a/pollination/three_phase/two_phase/_raytracing.py
+++ b/pollination/three_phase/two_phase/_raytracing.py
@@ -94,7 +94,7 @@ def direct_sky(
         sensor_count=sensor_count,
         sky_matrix=sky_matrix_direct, sky_dome=sky_dome,
         sensor_grid=sensor_grid,
-        scene_file=octree,
+        scene_file=octree_direct,
         bsdf_folder=bsdfs
     ):
         return [