diff --git a/assets/clut/skybox.png b/assets/clut/skybox.png
index b54e6cbbb..fbb6e0b84 100644
--- a/assets/clut/skybox.png
+++ b/assets/clut/skybox.png
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:1cf64f5b875b595b5ef2234248b975c66957e53d756eee7f4c9c53b08b5f43fc
-size 641256
+oid sha256:dd6ace8ad0fba8e27c591f63d9cd1acf9df06db7d1d41e6616f78dbb4fef03de
+size 411600
diff --git a/src/net/torvald/terrarum/clut/GenerateSkyboxTextureAtlas.kt b/src/net/torvald/terrarum/clut/GenerateSkyboxTextureAtlas.kt
index 511ec01b8..9a2374b55 100644
--- a/src/net/torvald/terrarum/clut/GenerateSkyboxTextureAtlas.kt
+++ b/src/net/torvald/terrarum/clut/GenerateSkyboxTextureAtlas.kt
@@ -74,9 +74,9 @@ fun main() {
 //                    println("$yp\t$theta")
 
                         val xyz = CIEXYZ(
-                            ArHosekSkyModel.arhosek_tristim_skymodel_radiance(state, theta, (gammaPair * 2f + 1f) * HALF_PI, 0).toFloat(),
-                            ArHosekSkyModel.arhosek_tristim_skymodel_radiance(state, theta, (gammaPair * 2f + 1f) * HALF_PI, 1).toFloat(),
-                            ArHosekSkyModel.arhosek_tristim_skymodel_radiance(state, theta, (gammaPair * 2f + 1f) * HALF_PI, 2).toFloat()
+                            ArHosekSkyModel.arhosek_tristim_skymodel_radiance(state, theta, HALF_PI, 0).toFloat(),
+                            ArHosekSkyModel.arhosek_tristim_skymodel_radiance(state, theta, HALF_PI, 1).toFloat(),
+                            ArHosekSkyModel.arhosek_tristim_skymodel_radiance(state, theta, HALF_PI, 2).toFloat()
                         )
                         val xyz2 = xyz.scaleToFit(elevationDeg)
                         val rgb = xyz2.toRGB().toColor()