diff --git a/apps/ai-game-creator-shell/src/view/ui-editor/components/preview/PreviewWorkspace.tsx b/apps/ai-game-creator-shell/src/view/ui-editor/components/preview/PreviewWorkspace.tsx
index 95e8faf50..049d7735a 100644
--- a/apps/ai-game-creator-shell/src/view/ui-editor/components/preview/PreviewWorkspace.tsx
+++ b/apps/ai-game-creator-shell/src/view/ui-editor/components/preview/PreviewWorkspace.tsx
@@ -134,9 +134,9 @@ export function PreviewWorkspace({
           image,
           width,
           height,
-          validOffset: item.root.offset.min.every((value) =>
-            Number.isFinite(value),
-          ),
+          validOffset:
+            item.root.offset?.min?.every((value) => Number.isFinite(value)) ??
+            false,
         };
       }),
     [images, uiTrees],