diff --git a/external/107-Arduino-Cyphal b/external/107-Arduino-Cyphal
index dd6a8b5..f05a72d 160000
--- a/external/107-Arduino-Cyphal
+++ b/external/107-Arduino-Cyphal
@@ -1 +1 @@
-Subproject commit dd6a8b5eab299160c2a2a16a8da470ad422e9be9
+Subproject commit f05a72dec322750d56de3d6a467482e1cfab513f
diff --git a/src/Node.cpp b/src/Node.cpp
index ce464a0..8bf0b5b 100644
--- a/src/Node.cpp
+++ b/src/Node.cpp
@@ -73,7 +73,7 @@ Node::Node()
                                          _node_hdl.spinSome();
                                        });
 
-  init_cyphal_heartbeat();
+//  init_cyphal_heartbeat();
   init_cyphal_node_info();
 
   init_motor_left();