diff --git a/src/common/serial.js b/src/common/serial.js
index 2cf1e7d..7656e69 100644
--- a/src/common/serial.js
+++ b/src/common/serial.js
@@ -195,7 +195,7 @@ export default class Serial extends EventsBase {
 
     async dispose() {
         await this.close();
-        this.disposeEvent();
+        this.reset();
         this.#serialport_ = null;
         this.#parserBytes_ = null;
         this.#parserLine_ = null;