diff --git a/com.unity.render-pipelines.high-definition/CHANGELOG.md b/com.unity.render-pipelines.high-definition/CHANGELOG.md
index 82907fe0ea4..fb27dc08221 100644
--- a/com.unity.render-pipelines.high-definition/CHANGELOG.md
+++ b/com.unity.render-pipelines.high-definition/CHANGELOG.md
@@ -37,6 +37,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 - Fixed and optimize distance shadowmask fade.
 - Fix API warnings in Matcap mode on Metal.
 - Fix D3D validation layer errors w.r.t shadow textures when an atlas is not used.
+- Fix missing renderer in LOD when building RTAS issue (case 1372965).
 
 ## [13.0.0] - 2021-09-01
 
diff --git a/com.unity.render-pipelines.high-definition/Runtime/RenderPipeline/Raytracing/HDRaytracingManager.cs b/com.unity.render-pipelines.high-definition/Runtime/RenderPipeline/Raytracing/HDRaytracingManager.cs
index 78039c1a7cf..c6b25c481d3 100644
--- a/com.unity.render-pipelines.high-definition/Runtime/RenderPipeline/Raytracing/HDRaytracingManager.cs
+++ b/com.unity.render-pipelines.high-definition/Runtime/RenderPipeline/Raytracing/HDRaytracingManager.cs
@@ -506,6 +506,7 @@ internal void BuildRayTracingAccelerationStructure(HDCamera hdCamera)
                         {
                             // Fetch the renderer that we are interested in
                             Renderer currentRenderer = currentLOD.renderers[rendererIdx];
+                            if (currentRenderer == null) continue;
 
                             // This objects should but included into the RAS
                             AddInstanceToRAS(currentRenderer,