diff --git a/WickedEngine/shaders/chromatic_aberrationCS.hlsl b/WickedEngine/shaders/chromatic_aberrationCS.hlsl
index 1361c9141..d235e55c5 100644
--- a/WickedEngine/shaders/chromatic_aberrationCS.hlsl
+++ b/WickedEngine/shaders/chromatic_aberrationCS.hlsl
@@ -13,17 +13,19 @@ void main(uint3 DTid : SV_DispatchThreadID)
 	const float2 uv = (DTid.xy + 0.5f) * postprocess.resolution_rcp;
 	const float amount = postprocess.params0.x;
 
-	const float2 distortion = (uv - 0.5f) * amount * postprocess.resolution_rcp;
+	float2 border = 0.5f * amount * postprocess.resolution_rcp;
+	border = min(border, float2(0.49f, 0.49f));
+	const float2 uv_base = lerp(border, 1.0f - border, uv);
 
-	const float2 uv_R = uv + float2(1, 1) * distortion;
-	const float2 uv_G = uv + float2(0, 0) * distortion;
-	const float2 uv_B = uv - float2(1, 1) * distortion;
+	const float2 distortion = (uv_base - 0.5f) * amount * postprocess.resolution_rcp;
+
+	const float2 uv_R = uv_base + float2(1, 1) * distortion;
+	const float2 uv_G = uv_base; // green stays at the base
+	const float2 uv_B = uv_base - float2(1, 1) * distortion;
 
 	const float R = input.SampleLevel(sampler_linear_clamp, uv_R, 0).r;
 	const float G = input.SampleLevel(sampler_linear_clamp, uv_G, 0).g;
 	const float B = input.SampleLevel(sampler_linear_clamp, uv_B, 0).b;
-	
-	const float4 color = float4(R, G, B, 1);
 
-	output[DTid.xy] = color;
+	output[DTid.xy] = float4(R, G, B, 1);
 }