diff --git a/com.unity.render-pipelines.high-definition/CHANGELOG.md b/com.unity.render-pipelines.high-definition/CHANGELOG.md
index c2f934fdbb7..cf64167a758 100644
--- a/com.unity.render-pipelines.high-definition/CHANGELOG.md
+++ b/com.unity.render-pipelines.high-definition/CHANGELOG.md
@@ -722,6 +722,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 - Fixed unitialized ray tracing resources when using non-default HDRP asset (case 1259467).
 - Fixed overused the atlas for Animated/Render Target Cookies (1259930).
 - Fixed sky asserts with XR multipass
+- Fixed for area light not updating baked light result when modifying with gizmo.
 
 ### Changed
 - Improve MIP selection for decals on Transparents
diff --git a/com.unity.render-pipelines.high-definition/Runtime/Lighting/Light/HDAdditionalLightData.cs b/com.unity.render-pipelines.high-definition/Runtime/Lighting/Light/HDAdditionalLightData.cs
index 0b4c75b283f..1cb92f331cd 100644
--- a/com.unity.render-pipelines.high-definition/Runtime/Lighting/Light/HDAdditionalLightData.cs
+++ b/com.unity.render-pipelines.high-definition/Runtime/Lighting/Light/HDAdditionalLightData.cs
@@ -2832,6 +2832,10 @@ void UpdateShapeSize()
             // Force to clamp the shape if we changed the type of the light
             shapeWidth = m_ShapeWidth;
             shapeHeight = m_ShapeHeight;
+
+#if UNITY_EDITOR
+            legacyLight.areaSize = new Vector2(shapeWidth, shapeHeight);
+#endif
         }
 
         /// <summary>