diff --git a/src/utils/getRootNodes.ts b/src/utils/getRootNodes.ts
index bbe1b017c..551036985 100644
--- a/src/utils/getRootNodes.ts
+++ b/src/utils/getRootNodes.ts
@@ -25,9 +25,9 @@ export function getRootNodes(vnode: VNode): Node[] {
     }
     return result
   } else if (vnode.shapeFlag & ShapeFlags.ARRAY_CHILDREN) {
-    const children = (vnode.children as unknown as VNodeArrayChildren).flat(
-      Infinity
-    ) as VNode[]
+    const children = (
+      vnode.children as unknown as VNodeArrayChildren
+    ).flat() as VNode[]
 
     return children
       .flatMap((vnode) => getRootNodes(vnode))