diff --git a/projects/voxelization/resources/shaders/voxel.inc b/projects/voxelization/resources/shaders/voxel.inc
index f0b1d423116b7623c27d92d735ff27d5a7b8817f..825fb241fc367a7d3d7f0ab7d48b396278fedf93 100644
--- a/projects/voxelization/resources/shaders/voxel.inc
+++ b/projects/voxelization/resources/shaders/voxel.inc
@@ -124,7 +124,7 @@ vec3 voxelConeTrace(vec3 direction, vec3 startPosition, float coneAngleRadian, t
     float maxMip        = float(log2(voxelResolution));
     float maxStableMip  = 4;    // must be the same as in Voxelization::voxelizeMeshes
     maxMip              = min(maxMip, maxStableMip);
-    float d             = 0.75 * sqrt(3 * pow(voxelSize, 2));
+    float d             = 2 * sqrt(3 * pow(voxelSize, 2));
     vec3 color          = vec3(0);
     float a             = 0;