diff --git a/packages/rrweb/src/replay/index.ts b/packages/rrweb/src/replay/index.ts
index ca387986..ce4dc6d8 100644
--- a/packages/rrweb/src/replay/index.ts
+++ b/packages/rrweb/src/replay/index.ts
@@ -764,6 +764,7 @@ export class Replayer {
       }
     };
 
+    this.mirror.reset();
     rebuild(event.data.node, {
       doc: this.iframe.contentDocument,
       afterAppend,