diff --git a/shaders/lib/ROBOBO_sky.glsl b/shaders/lib/ROBOBO_sky.glsl
index 8a3c286..3ad747c 100644
--- a/shaders/lib/ROBOBO_sky.glsl
+++ b/shaders/lib/ROBOBO_sky.glsl
@@ -95,7 +95,7 @@ vec3 sky_transmittance(vec3 position, vec3 direction, const float steps) {
 vec3 calculateAtmosphere(vec3 background, vec3 viewVector, vec3 upVector, vec3 sunVector, vec3 moonVector, out vec2 pid, out vec3 transmittance, const int iSteps, float noise) {
 	const int jSteps = 4;
 
-	float planetGround = exp(-100 * pow(max(-viewVector.y*5 +0.2,0.0),2)); // darken the ground in the sky.
+	float planetGround = exp(-100 * pow(max(-viewVector.y*5,0.0),2)); // darken the ground in the sky.
 	float GroundDarkening = max(planetGround * 0.7+0.3,clamp(sunVector.y*2.0,0.0,1.0));
 
 	vec3 viewPos = (sky_planetRadius + eyeAltitude) * upVector;
diff --git a/shaders/lib/volumetricClouds.glsl b/shaders/lib/volumetricClouds.glsl
index 552ef84..d93731c 100644
--- a/shaders/lib/volumetricClouds.glsl
+++ b/shaders/lib/volumetricClouds.glsl
@@ -243,7 +243,7 @@ vec4 renderClouds(
 	vec3 dV_view = normalize(viewPos.xyz);
 	
 	// this is the cloud curvature.
-	// dV_view.y += 0.05 * heightRelativeToClouds;
+	dV_view.y += 0.05 * heightRelativeToClouds;
 
 	dV_view *= 300/abs(dV_view.y)/maxIT_clouds;