diff --git a/files/images/px4/calibration/accel_x-.png b/files/images/px4/calibration/accel_back.png
similarity index 100%
rename from files/images/px4/calibration/accel_x-.png
rename to files/images/px4/calibration/accel_back.png
diff --git a/files/images/px4/calibration/accel_z+.png b/files/images/px4/calibration/accel_down.png
similarity index 100%
rename from files/images/px4/calibration/accel_z+.png
rename to files/images/px4/calibration/accel_down.png
diff --git a/files/images/px4/calibration/accel_x+.png b/files/images/px4/calibration/accel_front.png
similarity index 100%
rename from files/images/px4/calibration/accel_x+.png
rename to files/images/px4/calibration/accel_front.png
diff --git a/files/images/px4/calibration/accel_y-.png b/files/images/px4/calibration/accel_left.png
similarity index 100%
rename from files/images/px4/calibration/accel_y-.png
rename to files/images/px4/calibration/accel_left.png
diff --git a/files/images/px4/calibration/accel_y+.png b/files/images/px4/calibration/accel_right.png
similarity index 100%
rename from files/images/px4/calibration/accel_y+.png
rename to files/images/px4/calibration/accel_right.png
diff --git a/files/images/px4/calibration/accel_z-.png b/files/images/px4/calibration/accel_up.png
similarity index 100%
rename from files/images/px4/calibration/accel_z-.png
rename to files/images/px4/calibration/accel_up.png