diff --git a/Gems/Atom/Feature/Common/Assets/Materials/Types/DepthPass_WithPS.azsli b/Gems/Atom/Feature/Common/Assets/Materials/Types/DepthPass_WithPS.azsli
index 70d7b65b9b..3dd3792102 100644
--- a/Gems/Atom/Feature/Common/Assets/Materials/Types/DepthPass_WithPS.azsli
+++ b/Gems/Atom/Feature/Common/Assets/Materials/Types/DepthPass_WithPS.azsli
@@ -117,7 +117,7 @@ PSDepthOutput MainPS(VSDepthOutput IN, bool isFrontFace : SV_IsFrontFace)
         SetPixelDepth(IN.m_worldPosition, IN.m_normal, tangents, bitangents, IN.m_uv, isFrontFace, OUT.m_depth);
 #endif
 
-#ifdef SHADOW
+#ifdef SHADOWS
         OUT.m_depth += PdoShadowMapBias;
 #endif
     }
diff --git a/Gems/Atom/Feature/Common/Assets/Materials/Types/StandardMultilayerPBR_Shadowmap_WithPS.azsl b/Gems/Atom/Feature/Common/Assets/Materials/Types/StandardMultilayerPBR_Shadowmap_WithPS.azsl
index 331fa76b16..8d7314640b 100644
--- a/Gems/Atom/Feature/Common/Assets/Materials/Types/StandardMultilayerPBR_Shadowmap_WithPS.azsl
+++ b/Gems/Atom/Feature/Common/Assets/Materials/Types/StandardMultilayerPBR_Shadowmap_WithPS.azsl
@@ -29,4 +29,5 @@ COMMON_OPTIONS_PARALLAX(o_layer3_)
 
 #define MULTILAYER
 #define DEACTIVATE_ALPHA_CLIP
+#define SHADOWS
 #include "DepthPass_WithPS.azsli"