diff --git a/sources/engine/Stride.Rendering/Rendering/Images/AmbientOcclusion/AmbientOcclusionRawAOShader.sdsl b/sources/engine/Stride.Rendering/Rendering/Images/AmbientOcclusion/AmbientOcclusionRawAOShader.sdsl
index 6d8c29a6e2..331af91e19 100644
--- a/sources/engine/Stride.Rendering/Rendering/Images/AmbientOcclusion/AmbientOcclusionRawAOShader.sdsl
+++ b/sources/engine/Stride.Rendering/Rendering/Images/AmbientOcclusion/AmbientOcclusionRawAOShader.sdsl
@@ -91,7 +91,7 @@ namespace Stride.Rendering.Images
             // Hash function used in the HPG12 AlchemyAO paper
             int linearDepthInt = (int)linearDepth;
             //float randomPatternRotationAngle = (3 * screenPosition.x ^ screenPosition.y + screenPosition.x * screenPosition.y) * 10;
-            float randomPatternRotationAngle = (15 * linearDepthInt + 3 * screenPosition.x ^ 2 * screenPosition.y + screenPosition.x * screenPosition.y) * 10;
+            float randomPatternRotationAngle = ((15 * linearDepthInt + 3 * screenPosition.x ^ 2 * screenPosition.y + screenPosition.x * screenPosition.y) & 0x0000FFFF) * 10;
 
             //*****************************
             // Choose a sample radius proportional to the projected area of the half-sphere
diff --git a/sources/engine/Stride.Rendering/Rendering/Images/AmbientOcclusion/AmbientOcclusionRawAOShader.sdsl.cs b/sources/engine/Stride.Rendering/Rendering/Images/AmbientOcclusion/AmbientOcclusionRawAOShader.sdsl.cs
index 19d68f34a8..37508455b8 100644
--- a/sources/engine/Stride.Rendering/Rendering/Images/AmbientOcclusion/AmbientOcclusionRawAOShader.sdsl.cs
+++ b/sources/engine/Stride.Rendering/Rendering/Images/AmbientOcclusion/AmbientOcclusionRawAOShader.sdsl.cs
@@ -1,4 +1,4 @@
-// <auto-generated>
+// <auto-generated>
 // Do not edit this file yourself!
 //
 // This code was generated by Stride Shader Mixin Code Generator.