diff --git a/com.unity.render-pipelines.high-definition/CHANGELOG.md b/com.unity.render-pipelines.high-definition/CHANGELOG.md
index cf3e9ae0cda..91a13bf8e7a 100644
--- a/com.unity.render-pipelines.high-definition/CHANGELOG.md
+++ b/com.unity.render-pipelines.high-definition/CHANGELOG.md
@@ -34,6 +34,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 - Fixed exception when changing the current render pipeline to from HDRP to universal (case 1306291).
 - Fixed an issue in shadergraph when switch from a RenderingPass (case 1307653)
 - Fixed LookDev environment library assignement after leaving playmode.
+- Fixed a locale issue with the diffusion profile property values in ShaderGraph on PC where comma is the decimal separator.
 
 ### Changed
 - Change the source value for the ray tracing frame index iterator from m_FrameCount to the camera frame count (case 1301356).
diff --git a/com.unity.render-pipelines.high-definition/Editor/Material/ShaderGraph/DiffusionProfileShaderProperty.cs b/com.unity.render-pipelines.high-definition/Editor/Material/ShaderGraph/DiffusionProfileShaderProperty.cs
index cdf11e64587..0e183a0ea23 100644
--- a/com.unity.render-pipelines.high-definition/Editor/Material/ShaderGraph/DiffusionProfileShaderProperty.cs
+++ b/com.unity.render-pipelines.high-definition/Editor/Material/ShaderGraph/DiffusionProfileShaderProperty.cs
@@ -40,7 +40,7 @@ internal override string GetPropertyBlockString()
             }
 
             /// <summary>Float to string convertion function without any loss of precision</summary>
-            string f2s(float f) => System.Convert.ToDouble(f).ToString("0." + new string('#', 339));
+            string f2s(float f) => System.Convert.ToDouble(f).ToString("0." + new string('#', 339), CultureInfo.InvariantCulture);
 
             return
                 $@"[DiffusionProfile]{referenceName}(""{displayName}"", Float) = {f2s(HDShadowUtils.Asfloat(hash))}