diff --git a/data/shaders/importance_sampling_specular.frag b/data/shaders/importance_sampling_specular.frag
index 006568100..c997fafb7 100644
--- a/data/shaders/importance_sampling_specular.frag
+++ b/data/shaders/importance_sampling_specular.frag
@@ -29,5 +29,5 @@ void main(void)
         weight += NdotL;
     }
 
-    FragColor = FinalColor / max(weight, 1.);
+    FragColor = FinalColor / weight;
 }
diff --git a/data/shaders/utils/SpecularIBL.frag b/data/shaders/utils/SpecularIBL.frag
index c0b9b0b9e..053348a7f 100644
--- a/data/shaders/utils/SpecularIBL.frag
+++ b/data/shaders/utils/SpecularIBL.frag
@@ -7,5 +7,5 @@ vec3 SpecularIBL(vec3 normal, vec3 V, float roughness)
 
      // Assume 8 level of lod (ie 256x256 texture)
     float lodval = 8. * (1. - roughness);
-    return textureLod(probe, sampleDirection, lodval).rgb;
+    return clamp(  textureLod(probe, sampleDirection, lodval).rgb, 0., 1.);
 }