diff --git a/src/modules/mc_pos_control/mc_pos_control_main.cpp b/src/modules/mc_pos_control/mc_pos_control_main.cpp
index d52138522c..769f84cb6c 100644
--- a/src/modules/mc_pos_control/mc_pos_control_main.cpp
+++ b/src/modules/mc_pos_control/mc_pos_control_main.cpp
@@ -535,7 +535,7 @@ MulticopterPositionControl::reset_pos_sp()
 				- _params.vel_ff(0) * _sp_move_rate(0)) / _params.pos_p(0);
 		_pos_sp(1) = _pos(1) + (_vel(1) - _att_sp.R_body[1][2] * _att_sp.thrust / _params.vel_p(1)
 				- _params.vel_ff(1) * _sp_move_rate(1)) / _params.pos_p(1);
-		mavlink_log_info(_mavlink_fd, "[mpc] reset pos sp: %.2f, %.2f", (double)_pos_sp(0), (double)_pos_sp(1));
+		mavlink_log_info(_mavlink_fd, "[mpc] reset pos sp: %d, %d", (int)_pos_sp(0), (int)_pos_sp(1));
 	}
 }
 
@@ -545,7 +545,7 @@ MulticopterPositionControl::reset_alt_sp()
 	if (_reset_alt_sp) {
 		_reset_alt_sp = false;
 		_pos_sp(2) = _pos(2) + (_vel(2) - _params.vel_ff(2) * _sp_move_rate(2)) / _params.pos_p(2);
-		mavlink_log_info(_mavlink_fd, "[mpc] reset alt sp: %.2f", -(double)_pos_sp(2));
+		mavlink_log_info(_mavlink_fd, "[mpc] reset alt sp: %d", -(int)_pos_sp(2));
 	}
 }
 
diff --git a/src/modules/position_estimator_inav/position_estimator_inav_main.c b/src/modules/position_estimator_inav/position_estimator_inav_main.c
index 81bbaa6587..c46d22733e 100644
--- a/src/modules/position_estimator_inav/position_estimator_inav_main.c
+++ b/src/modules/position_estimator_inav/position_estimator_inav_main.c
@@ -389,8 +389,8 @@ int position_estimator_inav_thread_main(int argc, char *argv[])
 					} else {
 						wait_baro = false;
 						baro_offset /= (float) baro_init_cnt;
-						warnx("baro offs: %.2f", (double)baro_offset);
-						mavlink_log_info(mavlink_fd, "[inav] baro offs: %.2f", (double)baro_offset);
+						warnx("baro offs: %d", (int)baro_offset);
+						mavlink_log_info(mavlink_fd, "[inav] baro offs: %d", (int)baro_offset);
 						local_pos.z_valid = true;
 						local_pos.v_z_valid = true;
 					}
@@ -520,7 +520,7 @@ int position_estimator_inav_thread_main(int argc, char *argv[])
 							sonar_valid_time = t;
 							sonar_valid = true;
 							local_pos.surface_bottom_timestamp = t;
-							mavlink_log_info(mavlink_fd, "[inav] new surface level: %.2f", (double)surface_offset);
+							mavlink_log_info(mavlink_fd, "[inav] new surface level: %d", (int)surface_offset);
 						}
 
 					} else {
@@ -721,8 +721,9 @@ int position_estimator_inav_thread_main(int argc, char *argv[])
 
 							/* initialize projection */
 							map_projection_init(&ref, lat, lon);
-							warnx("init ref: lat=%.7f, lon=%.7f, alt=%.2f", (double)lat, (double)lon, (double)alt);
-							mavlink_log_info(mavlink_fd, "[inav] init ref: %.7f, %.7f, %.2f", (double)lat, (double)lon, (double)alt);
+							// XXX replace this print
+							warnx("init ref: lat=%.7f, lon=%.7f, alt=%8.4f", (double)lat, (double)lon, (double)alt);
+							mavlink_log_info(mavlink_fd, "[inav] init ref: %.7f, %.7f, %8.4f", (double)lat, (double)lon, (double)alt);
 						}
 					}