diff --git a/src/document/world-settings.ts b/src/document/world-settings.ts
index 1f421387..2e416699 100644
--- a/src/document/world-settings.ts
+++ b/src/document/world-settings.ts
@@ -91,7 +91,8 @@ export function cloneWorldBackgroundSettings(background: WorldBackgroundSettings
 
   return {
     mode: "image",
-    assetId: background.assetId
+    assetId: background.assetId,
+    environmentIntensity: background.environmentIntensity
   };
 }