diff --git a/src/nbi/service/health_probes/Namespaces.py b/src/nbi/service/health_probes/Namespaces.py
index 5f6a5205f938c0867c52f7e3b0006e3836069051..8a3f9323c3312bd8376bb9839f7ce09c377d22ec 100644
--- a/src/nbi/service/health_probes/Namespaces.py
+++ b/src/nbi/service/health_probes/Namespaces.py
@@ -24,7 +24,7 @@ class HeartbeatServerNamespace(Namespace):
     def __init__(self):
         super().__init__(namespace=SIO_NAMESPACE)
         self._thread = HeartbeatThread(self)
-        #self._thread.start()
+        self._thread.start()
 
     def stop_thread(self) -> None:
         self._thread.stop()