diff --git a/Content/Shaders/GI/GlobalSurfaceAtlas.flax b/Content/Shaders/GI/GlobalSurfaceAtlas.flax
index 5852ce04c..6c82a055f 100644
--- a/Content/Shaders/GI/GlobalSurfaceAtlas.flax
+++ b/Content/Shaders/GI/GlobalSurfaceAtlas.flax
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:60f2a063a165e62fa94892eb9869db8e990c15866cb3339ed682b4cd0da9778b
-size 11785
+oid sha256:f207d29b09af5c4e3564ee73f87b4d0eb0075d5982bbbd7c6275a723ab84ef1d
+size 11787
diff --git a/Source/Shaders/GI/GlobalSurfaceAtlas.shader b/Source/Shaders/GI/GlobalSurfaceAtlas.shader
index e557b4b89..4491efabd 100644
--- a/Source/Shaders/GI/GlobalSurfaceAtlas.shader
+++ b/Source/Shaders/GI/GlobalSurfaceAtlas.shader
@@ -1,7 +1,7 @@
 // Copyright (c) 2012-2022 Wojciech Figat. All rights reserved.
 
 // Diffuse-only lighting
-#define NO_SPECULAR
+#define NO_SPECULAR 1
 
 #include "./Flax/Common.hlsl"
 #include "./Flax/Math.hlsl"
diff --git a/Source/Shaders/Lighting.hlsl b/Source/Shaders/Lighting.hlsl
index 4a1cabac6..9984d638a 100644
--- a/Source/Shaders/Lighting.hlsl
+++ b/Source/Shaders/Lighting.hlsl
@@ -5,6 +5,10 @@
 
 #include "./Flax/LightingCommon.hlsl"
 
+#ifndef NO_SPECULAR
+#define NO_SPECULAR 0
+#endif
+
 ShadowData GetShadow(LightData lightData, GBufferSample gBuffer, float4 shadowMask)
 {
 	ShadowData shadow;
@@ -24,7 +28,7 @@ LightingData StandardShading(GBufferSample gBuffer, float energy, float3 L, floa
 
 	LightingData lighting;
 	lighting.Diffuse = Diffuse_Lambert(diffuseColor);
-#if defined(NO_SPECULAR)
+#if NO_SPECULAR
 	lighting.Specular = 0;
 #else
 	float3 specularColor = GetSpecularColor(gBuffer);