diff --git a/src/height/src/height_reader.cpp b/src/height/src/height_reader.cpp
index d8f70b06..92a652fa 100644
--- a/src/height/src/height_reader.cpp
+++ b/src/height/src/height_reader.cpp
@@ -13,18 +13,6 @@ using namespace std::chrono_literals;
 using terabee::DistanceData;
 using terabee::ITerarangerEvoMini;
 
-std::ostream &operator<<(std::ostream &os, const DistanceData &d)
-{
-  os << "[";
-  for (size_t i = 0; i < d.distance.size(); i++)
-  {
-    os << d.distance[i] << ", ";
-  }
-  os << "\b\b"
-     << " ]";
-  return os;
-}
-
 class HeightReader : public rclcpp::Node
 {
 public:
diff --git a/src/px4_connection/src/heartbeat.cpp b/src/px4_connection/src/heartbeat.cpp
index 23cb0511..fafd2c2c 100644
--- a/src/px4_connection/src/heartbeat.cpp
+++ b/src/px4_connection/src/heartbeat.cpp
@@ -9,7 +9,7 @@ using namespace std::chrono_literals;
 class HeartBeat : public rclcpp::Node
 {
 public:
-    HeartBeat() : Node("setpoint_sender")
+    HeartBeat() : Node("heartbeat")
     {
         // create a publisher on the offboard control mode topic
         offboard_control_mode_publisher_ = this->create_publisher<px4_msgs::msg::OffboardControlMode>("/fmu/in/offboard_control_mode", 10);