diff --git a/com.unity.render-pipelines.high-definition/CHANGELOG.md b/com.unity.render-pipelines.high-definition/CHANGELOG.md
index 795d6dbb836..bbe85c3ae46 100644
--- a/com.unity.render-pipelines.high-definition/CHANGELOG.md
+++ b/com.unity.render-pipelines.high-definition/CHANGELOG.md
@@ -100,6 +100,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 - Fixed an exception thrown when closing the look dev because there is no active SRP anymore.
 - Fixed an issue where entering playmode would close the LookDev window.
 - Fixed Cutoff not working properly with ray tracing shaders default and SG (case 1261292).
+- Fixed shader compilation issue with Hair shader and debug display mode
 
 ### Changed
 - Preparation pass for RTSSShadows to be supported by render graph.
diff --git a/com.unity.render-pipelines.high-definition/Runtime/Lighting/LightLoop/LightLoop.hlsl b/com.unity.render-pipelines.high-definition/Runtime/Lighting/LightLoop/LightLoop.hlsl
index ba0e10b069a..2e7d34643ff 100644
--- a/com.unity.render-pipelines.high-definition/Runtime/Lighting/LightLoop/LightLoop.hlsl
+++ b/com.unity.render-pipelines.high-definition/Runtime/Lighting/LightLoop/LightLoop.hlsl
@@ -163,10 +163,12 @@ void ApplyDebug(LightLoopContext context, PositionInputs posInput, BSDFData bsdf
 
         lightLoopOutput.diffuseLighting = SAMPLE_TEXTURE2D_LOD(_DebugMatCapTexture, s_linear_repeat_sampler, UV, 0).rgb * (_MatcapMixAlbedo > 0  ? defaultColor.rgb * _MatcapViewScale : 1.0f);
 
-        if (ShouldOutputSplitLighting(bsdfData) && _EnableSubsurfaceScattering != 0)
+    #ifdef OUTPUT_SPLIT_LIGHTING // Work as matcap view is only call in forward, OUTPUT_SPLIT_LIGHTING isn't define in deferred.compute
+        if (_EnableSubsurfaceScattering != 0 && ShouldOutputSplitLighting(bsdfData))
         {
             lightLoopOutput.specularLighting = lightLoopOutput.diffuseLighting;
         }
+    #endif
 
     }
 #endif