diff --git a/com.unity.render-pipelines.high-definition/Runtime/PostProcessing/PostProcessSystem.RenderGraph.cs b/com.unity.render-pipelines.high-definition/Runtime/PostProcessing/PostProcessSystem.RenderGraph.cs
index e497825a88e..40a8b8e0127 100644
--- a/com.unity.render-pipelines.high-definition/Runtime/PostProcessing/PostProcessSystem.RenderGraph.cs
+++ b/com.unity.render-pipelines.high-definition/Runtime/PostProcessing/PostProcessSystem.RenderGraph.cs
@@ -855,7 +855,6 @@ TextureHandle ContrastAdaptiveSharpeningPass(RenderGraph renderGraph, HDCamera h
                     passData.destination = builder.WriteTexture(dest); ;
 
                     passData.casParametersBuffer = builder.CreateTransientComputeBuffer(new ComputeBufferDesc(2, sizeof(uint) * 4) { name = "Cas Parameters" });
-                    passData.casParametersBuffer = builder.ReadComputeBuffer(builder.WriteComputeBuffer(passData.casParametersBuffer));
 
                     builder.SetRenderFunc(
                     (CASData data, RenderGraphContext ctx) =>