diff --git a/src/core/scroller.ts b/src/core/scroller.ts
index da6f7489..aff9063a 100644
--- a/src/core/scroller.ts
+++ b/src/core/scroller.ts
@@ -384,6 +384,8 @@ export const createWindowScroller = (
     isHorizontal: boolean,
     offset: number = 0
   ): number => {
+    window = getCurrentWindow(getCurrentDocument(node))
+    
     // TODO calc offset only when it changes (maybe impossible)
     const offsetKey = isHorizontal ? "offsetLeft" : "offsetTop";
     const offsetSum =