diff --git a/leenkx/Shaders/voxel_resolve_ao/voxel_resolve_ao.comp.glsl b/leenkx/Shaders/voxel_resolve_ao/voxel_resolve_ao.comp.glsl
index d1425e9..7123f27 100644
--- a/leenkx/Shaders/voxel_resolve_ao/voxel_resolve_ao.comp.glsl
+++ b/leenkx/Shaders/voxel_resolve_ao/voxel_resolve_ao.comp.glsl
@@ -106,6 +106,7 @@ void main() {
 
 #ifdef _Brdf
 	vec2 envBRDF = texelFetch(senvmapBrdf, ivec2(vec2(dotNV, 1.0 - roughness) * 256.0), 0).xy;
+	vec3 F = f0 * envBRDF.x + envBRDF.y;
 #endif
 
 	// Envmap
@@ -153,14 +154,14 @@ void main() {
 	envl.rgb *= albedo;
 
 #ifdef _Brdf
-	envl.rgb *= 1.0 - (f0 * envBRDF.x + envBRDF.y); //LV: We should take refracted light into account
+	envl.rgb *= 1.0 - F; //LV: We should take refracted light into account
 #endif
 
 #ifdef _Rad // Indirect specular
-	envl.rgb += prefilteredColor * (f0 * envBRDF.x + envBRDF.y); //LV: Removed "1.5 * occspec.y". Specular should be weighted only by FV LUT
+	envl.rgb += prefilteredColor * F; //LV: Removed "1.5 * occspec.y". Specular should be weighted only by FV LUT
 #else
 	#ifdef _EnvCol
-	envl.rgb += backgroundCol * (f0 * envBRDF.x + envBRDF.y); //LV: Eh, what's the point of weighting it only by F0?
+	envl.rgb += backgroundCol * F; //LV: Eh, what's the point of weighting it only by F0?
 	#endif
 #endif