From e6bebc9838434435c9d480a0a845c4c11a042d55 Mon Sep 17 00:00:00 2001
From: philon- <philon-@users.noreply.github.com>
Date: Tue, 22 Jul 2025 16:16:52 +0200
Subject: [PATCH] Update meshDevice.ts

---
 packages/core/src/meshDevice.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/core/src/meshDevice.ts b/packages/core/src/meshDevice.ts
index 90075c7c..b46bb51a 100755
--- a/packages/core/src/meshDevice.ts
+++ b/packages/core/src/meshDevice.ts
@@ -746,7 +746,7 @@ export class MeshDevice {
    * Initializes the heartbeat interval, which sends a heartbeat ping every interval milliseconds.
    */
   public setHeartbeatInterval(interval: number): void {
-    if (this._heartbeatIntervalId) {
+    if (this._heartbeatIntervalId !== undefined) {
       clearInterval(this._heartbeatIntervalId);
     }
     this._heartbeatIntervalId = setInterval(() => {