diff --git a/msg/position_setpoint.msg b/msg/position_setpoint.msg
index 269d7d4f1b..386493ab95 100644
--- a/msg/position_setpoint.msg
+++ b/msg/position_setpoint.msg
@@ -32,7 +32,6 @@ bool alt_valid		# do not set for 3D position control. Set to true if you want z-
 float64 lat			# latitude, in deg
 float64 lon			# longitude, in deg
 float32 alt			# altitude AMSL, in m
-
 float32 yaw			# yaw (only for multirotors), in rad [-PI..PI), NaN = hold current yaw
 bool yaw_valid			# true if yaw setpoint valid
 
diff --git a/src/drivers/px4flow/i2c_frame.h b/src/drivers/px4flow/i2c_frame.h
index 2db240e35e..f0f05a93bd 100644
--- a/src/drivers/px4flow/i2c_frame.h
+++ b/src/drivers/px4flow/i2c_frame.h
@@ -78,4 +78,3 @@ typedef struct i2c_integral_frame {
 } i2c_integral_frame;
 
 #define I2C_INTEGRAL_FRAME_SIZE (sizeof(i2c_integral_frame))
-
diff --git a/src/modules/navigator/mission_feasibility_checker.h b/src/modules/navigator/mission_feasibility_checker.h
index d28e48cbba..8eb7a648fb 100644
--- a/src/modules/navigator/mission_feasibility_checker.h
+++ b/src/modules/navigator/mission_feasibility_checker.h
@@ -85,4 +85,3 @@ public:
 				  bool land_start_req);
 
 };
-
diff --git a/src/modules/navigator/navigation.h b/src/modules/navigator/navigation.h
index 57f9c47185..6f46a606d5 100644
--- a/src/modules/navigator/navigation.h
+++ b/src/modules/navigator/navigation.h
@@ -212,5 +212,3 @@ struct mission_save_point_s {
 /**
  * @}
  */
-
-