diff --git a/Gems/Terrain/Assets/Shaders/Terrain/TerrainPBR_ForwardPass.azsl b/Gems/Terrain/Assets/Shaders/Terrain/TerrainPBR_ForwardPass.azsl
index c9c3e0ab00..119a81e49c 100644
--- a/Gems/Terrain/Assets/Shaders/Terrain/TerrainPBR_ForwardPass.azsl
+++ b/Gems/Terrain/Assets/Shaders/Terrain/TerrainPBR_ForwardPass.azsl
@@ -177,9 +177,8 @@ ForwardPassOutput TerrainPBR_MainPassPS(VSOutput IN)
         surface.CalculateRoughnessA();
     }
 
-    // Clear Coat, Transmission (Not used for terrain)
+    // Clear Coat
     surface.clearCoat.InitializeToZero();
-    surface.transmission.InitializeToZero();
 
     // ------- LightingData -------
 
@@ -211,7 +210,7 @@ ForwardPassOutput TerrainPBR_MainPassPS(VSOutput IN)
     ApplyIBL(surface, lightingData);
 
     // Finalize Lighting
-    lightingData.FinalizeLighting(surface.transmission.tint);
+    lightingData.FinalizeLighting();
 
     PbrLightingOutput lightingOutput = GetPbrLightingOutput(surface, lightingData, alpha);