diff --git a/packages/runtime-core/src/vnode.ts b/packages/runtime-core/src/vnode.ts
index 176f29ac..aa87d440 100644
--- a/packages/runtime-core/src/vnode.ts
+++ b/packages/runtime-core/src/vnode.ts
@@ -93,8 +93,7 @@ type VNodeChildAtom =
   | undefined
   | void
 
-export interface VNodeArrayChildren
-  extends Array<VNodeArrayChildren | VNodeChildAtom> {}
+export type VNodeArrayChildren = Array<VNodeArrayChildren | VNodeChildAtom>
 
 export type VNodeChild = VNodeChildAtom | VNodeArrayChildren