diff --git a/Templates/Full/game/shaders/common/lighting/advanced/gl/pointLightP.glsl b/Templates/Full/game/shaders/common/lighting/advanced/gl/pointLightP.glsl
index 5dc38c3d1..998501d77 100644
--- a/Templates/Full/game/shaders/common/lighting/advanced/gl/pointLightP.glsl
+++ b/Templates/Full/game/shaders/common/lighting/advanced/gl/pointLightP.glsl
@@ -256,8 +256,8 @@ void main()
    float dotHVa = clamp(dot(normal, v), 0.0, 1.0);
    float dotLHa = clamp(dot(l, h), 0.0, 1.0);
 
-   float roughness = matInfo.g;
-   float metalness = matInfo.b;
+   float roughness = 1.0001-matInfo.b;
+   float metalness = matInfo.a;
 
    //diffuse
    float disDiff = Fr_DisneyDiffuse(dotNVa, dotNLa, dotLHa, roughness);
diff --git a/Templates/Full/game/shaders/common/lighting/advanced/gl/spotLightP.glsl b/Templates/Full/game/shaders/common/lighting/advanced/gl/spotLightP.glsl
index 6b03b3a94..b46c94049 100644
--- a/Templates/Full/game/shaders/common/lighting/advanced/gl/spotLightP.glsl
+++ b/Templates/Full/game/shaders/common/lighting/advanced/gl/spotLightP.glsl
@@ -194,8 +194,8 @@ void main()
    float dotHVa = clamp(dot(normal, v), 0.0, 1.0);
    float dotLHa = clamp(dot(l, h), 0.0, 1.0);
 
-   float roughness = matInfo.g;
-   float metalness = matInfo.b;
+   float roughness = 1.0001-matInfo.b;
+   float metalness = matInfo.a;
 
    //diffuse
    float disDiff = Fr_DisneyDiffuse(dotNVa, dotNLa, dotLHa, roughness);
diff --git a/Templates/Full/game/shaders/common/lighting/advanced/gl/vectorLightP.glsl b/Templates/Full/game/shaders/common/lighting/advanced/gl/vectorLightP.glsl
index 5811d3bbf..e8b909094 100644
--- a/Templates/Full/game/shaders/common/lighting/advanced/gl/vectorLightP.glsl
+++ b/Templates/Full/game/shaders/common/lighting/advanced/gl/vectorLightP.glsl
@@ -294,8 +294,8 @@ void main()
    float dotHVa = clamp(dot(normal, v), 0.0, 1.0);
    float dotLHa = clamp(dot(l, h), 0.0, 1.0);
 
-   float roughness = matInfo.g;
-   float metalness = matInfo.b;
+   float roughness = 1.0001-matInfo.b;
+   float metalness = matInfo.a;
 
    //diffuse
    //float dotNL = clamp(dot(normal,l), 0.0, 1.0);
diff --git a/Templates/Full/game/shaders/common/lighting/advanced/pointLightP.hlsl b/Templates/Full/game/shaders/common/lighting/advanced/pointLightP.hlsl
index 5022b2ec3..6c18d45e1 100644
--- a/Templates/Full/game/shaders/common/lighting/advanced/pointLightP.hlsl
+++ b/Templates/Full/game/shaders/common/lighting/advanced/pointLightP.hlsl
@@ -268,8 +268,8 @@ PS_OUTPUT main(ConvexConnectP IN)
    float dotHVa = clamp(dot(normal, v), 0.0, 1.0);
    float dotLHa = clamp(dot(l, h), 0.0, 1.0);
 
-   float roughness = matInfo.g;
-   float metalness = matInfo.b;
+   float roughness = 1.0001-matInfo.b;
+   float metalness = matInfo.a;
 
    //diffuse
    float disDiff = Fr_DisneyDiffuse(dotNVa, dotNLa, dotLHa, roughness);
diff --git a/Templates/Full/game/shaders/common/lighting/advanced/spotLightP.hlsl b/Templates/Full/game/shaders/common/lighting/advanced/spotLightP.hlsl
index e5a9c0cdc..e30057081 100644
--- a/Templates/Full/game/shaders/common/lighting/advanced/spotLightP.hlsl
+++ b/Templates/Full/game/shaders/common/lighting/advanced/spotLightP.hlsl
@@ -198,8 +198,8 @@ PS_OUTPUT main(   ConvexConnectP IN )
    float dotHVa = clamp(dot(normal, v), 0.0, 1.0);
    float dotLHa = clamp(dot(l, h), 0.0, 1.0);
 
-   float roughness = matInfo.g;
-   float metalness = matInfo.b;
+   float roughness = 1.0001-matInfo.b;
+   float metalness = matInfo.a;
 
    //diffuse
    float disDiff = Fr_DisneyDiffuse(dotNVa, dotNLa, dotLHa, roughness);
diff --git a/Templates/Full/game/shaders/common/lighting/advanced/vectorLightP.hlsl b/Templates/Full/game/shaders/common/lighting/advanced/vectorLightP.hlsl
index 18b611f71..8910a48b9 100644
--- a/Templates/Full/game/shaders/common/lighting/advanced/vectorLightP.hlsl
+++ b/Templates/Full/game/shaders/common/lighting/advanced/vectorLightP.hlsl
@@ -305,8 +305,8 @@ PS_OUTPUT main(FarFrustumQuadConnectP IN)
    float dotHVa = clamp(dot(normal, v), 0.0, 1.0);
    float dotLHa = clamp(dot(l, h), 0.0, 1.0);
 
-   float roughness = matInfo.g;
-   float metalness = matInfo.b;
+   float roughness = 1.0001-matInfo.b;
+   float metalness = matInfo.a;
 
    //diffuse
    //float dotNL = clamp(dot(normal,l), 0.0, 1.0);