diff --git a/com.unity.render-pipelines.high-definition/Editor/Material/ShaderGraph/HDTarget.cs b/com.unity.render-pipelines.high-definition/Editor/Material/ShaderGraph/HDTarget.cs
index bd8065cf47d..852645935e0 100644
--- a/com.unity.render-pipelines.high-definition/Editor/Material/ShaderGraph/HDTarget.cs
+++ b/com.unity.render-pipelines.high-definition/Editor/Material/ShaderGraph/HDTarget.cs
@@ -610,7 +610,6 @@ public static class Uniforms
         public static RenderStateCollection SceneSelection = new RenderStateCollection
         {
             { RenderState.Cull(Cull.Off) },
-            { RenderState.ColorMask("ColorMask 0") },
         };
 
         public static RenderStateCollection DepthOnly = new RenderStateCollection
diff --git a/com.unity.render-pipelines.high-definition/Runtime/Material/StackLit/StackLit.hlsl b/com.unity.render-pipelines.high-definition/Runtime/Material/StackLit/StackLit.hlsl
index 8fc93c2e4ee..266fc058004 100644
--- a/com.unity.render-pipelines.high-definition/Runtime/Material/StackLit/StackLit.hlsl
+++ b/com.unity.render-pipelines.high-definition/Runtime/Material/StackLit/StackLit.hlsl
@@ -911,10 +911,10 @@ void GetSurfaceDataDebug(uint paramId, SurfaceData surfaceData, inout float3 res
         }
         case DEBUGVIEW_STACKLIT_SURFACEDATA_SPECULAR_COLOR:
         {
-            if (!HasFlag(surfaceData.materialFeatures, DEBUGVIEW_STACKLIT_SURFACEDATA_SPECULAR_COLOR))
+            if (!HasFlag(surfaceData.materialFeatures, MATERIALFEATUREFLAGS_STACK_LIT_SPECULAR_COLOR))
             {
                 // Derive the specular/fresnel0 term from the metallic parameter
-                result = ComputeFresnel0(surfaceData.baseColor, surfaceData.metallic.x, DEFAULT_SPECULAR_VALUE);
+                result = ComputeFresnel0(surfaceData.baseColor, surfaceData.metallic.x, IorToFresnel0(surfaceData.dielectricIor));
             }
             break;
         }