diff --git a/src/renderers/shaders/ShaderChunk/lights_physical_fragment.glsl b/src/renderers/shaders/ShaderChunk/lights_physical_fragment.glsl
index 49883408aef27e6989e830aaa8f3221220dbfa33..66f6591150b329f54aae2c106130544a66aa0aea 100644
--- a/src/renderers/shaders/ShaderChunk/lights_physical_fragment.glsl
+++ b/src/renderers/shaders/ShaderChunk/lights_physical_fragment.glsl
@@ -1,4 +1,4 @@
 PhysicalMaterial material;
 material.diffuseColor = diffuseColor.rgb * ( 1.0 - metalnessFactor );
 material.specularRoughness = roughnessFactor * 0.5 + 0.5; // disney's remapping of [ 0, 1 ] roughness to [ 0.5, 1 ]
-material.specularColor = mix( vec3( 0.04 ) * reflectivity, diffuseColor.rgb, metalnessFactor );
+material.specularColor = mix( vec3( 0.04 ), diffuseColor.rgb, metalnessFactor );