diff --git a/editor/js/Viewport.js b/editor/js/Viewport.js
index 7b5a6ab3b53df13ad85fe8ae93b8d9e74ba3cf82..acd082f4533eb16faef24d125d21a7d1e44e3ec9 100644
--- a/editor/js/Viewport.js
+++ b/editor/js/Viewport.js
@@ -597,7 +597,8 @@ function Viewport( editor ) {
 
 				if ( environmentEquirectangularTexture ) {
 
-					scene.environment = pmremGenerator.fromEquirectangular( environmentEquirectangularTexture ).texture;
+					environmentEquirectangularTexture.mapping = THREE.EquirectangularReflectionMapping;
+					scene.environment = environmentEquirectangularTexture;
 
 				}