diff --git a/src/px4_connection/src/heartbeat.cpp b/src/px4_connection/src/heartbeat.cpp
index 587e3f37..e755c222 100644
--- a/src/px4_connection/src/heartbeat.cpp
+++ b/src/px4_connection/src/heartbeat.cpp
@@ -12,7 +12,7 @@ https://discuss.px4.io/t/cannot-arm-drone-with-companion-computer-arming-denied-
 #include "rclcpp/rclcpp.hpp"
 
 #include <px4_msgs/msg/offboard_control_mode.hpp>
-#include <px4_msgs/msg/timesync.hpp>
+// #include <px4_msgs/msg/timesync.hpp>
 
 using namespace std::chrono_literals;
 
diff --git a/src/px4_connection/src/px4_controller.cpp b/src/px4_connection/src/px4_controller.cpp
index 43ab653f..fe329c4c 100644
--- a/src/px4_connection/src/px4_controller.cpp
+++ b/src/px4_connection/src/px4_controller.cpp
@@ -14,7 +14,7 @@ https://discuss.px4.io/t/cannot-arm-drone-with-companion-computer-arming-denied-
 
 #include <px4_msgs/msg/vehicle_attitude_setpoint.hpp>
 #include <px4_msgs/msg/trajectory_setpoint.hpp>
-#include <px4_msgs/msg/timesync.hpp>
+// #include <px4_msgs/msg/timesync.hpp>
 #include <px4_msgs/msg/vehicle_command.hpp>
 #include <px4_msgs/msg/vehicle_control_mode.hpp>