diff --git a/packages/runtime-dom/src/apiCustomElement.ts b/packages/runtime-dom/src/apiCustomElement.ts
index 5ff45d652f2..4f8655801b2 100644
--- a/packages/runtime-dom/src/apiCustomElement.ts
+++ b/packages/runtime-dom/src/apiCustomElement.ts
@@ -189,6 +189,7 @@ export class VueElement extends BaseClass {
       if (!this._connected) {
         render(null, this.shadowRoot!)
         this._instance = null
+        this._resolved = false
       }
     })
   }