diff --git a/src/renderers/WebGLRenderer.js b/src/renderers/WebGLRenderer.js
index 3296dc83910d06f9cbbe07a5fa9ed3b32cd74c0e..7b02fa741307db1c1a1542766eaaec73c95f3e33 100644
--- a/src/renderers/WebGLRenderer.js
+++ b/src/renderers/WebGLRenderer.js
@@ -2214,11 +2214,13 @@ function WebGLRenderer( parameters ) {
 
 	function refreshUniformsPhysical( uniforms, material ) {
 
+		refreshUniformsStandard( uniforms, material );
+
+		uniforms.reflectivity.value = material.reflectivity; // also part of uniforms common
+
 		uniforms.clearCoat.value = material.clearCoat;
 		uniforms.clearCoatRoughness.value = material.clearCoatRoughness;
 
-		refreshUniformsStandard( uniforms, material );
-
 	}
 
 	function refreshUniformsDepth( uniforms, material ) {