diff --git a/src/Shaders/pbr.fragment.fx b/src/Shaders/pbr.fragment.fx
index 413e706ac39..b193e72a1e4 100644
--- a/src/Shaders/pbr.fragment.fx
+++ b/src/Shaders/pbr.fragment.fx
@@ -612,7 +612,7 @@ void main(void) {
             float scatteringDiffusionProfile = 255.;
         #endif
 
-        gl_FragData[PREPASS_IRRADIANCE_INDEX] = vec4(clamp(irradiance, vec3(0.), vec3(1.)), scatteringDiffusionProfile / 255.); // Irradiance + SS diffusion profile
+        gl_FragData[PREPASS_IRRADIANCE_INDEX] = vec4(clamp(irradiance, vec3(0.), vec3(1.)), writeGeometryInfo * scatteringDiffusionProfile / 255.); // Irradiance + SS diffusion profile
     #else
         gl_FragData[0] = vec4(finalColor.rgb, finalColor.a);
     #endif