diff --git a/files/images/px4/calibration/accel_back.png b/files/images/px4/calibration/accel_back.png
index d2a88349f9559bfb337efaef80d50e6ba35e3ebd..86c5e44e84473111982acf5cd74e319850755e3f 100644
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diff --git a/files/images/px4/calibration/accel_down.png b/files/images/px4/calibration/accel_down.png
index ab2422a00ee6c9f49b4228b869f7fe8b2365bcc1..4abe01e173f93db77a0032774e0da2f24a15f03b 100644
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diff --git a/files/images/px4/calibration/accel_front.png b/files/images/px4/calibration/accel_front.png
index 86c5e44e84473111982acf5cd74e319850755e3f..d2a88349f9559bfb337efaef80d50e6ba35e3ebd 100644
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diff --git a/files/images/px4/calibration/accel_left.png b/files/images/px4/calibration/accel_left.png
index 4e85afb2a45eac143710b36684a858e6244930f2..956f9645e0cacb8ff2a4a2814db338b89e2277bd 100644
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diff --git a/files/images/px4/calibration/accel_right.png b/files/images/px4/calibration/accel_right.png
index 956f9645e0cacb8ff2a4a2814db338b89e2277bd..4e85afb2a45eac143710b36684a858e6244930f2 100644
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diff --git a/files/images/px4/calibration/accel_up.png b/files/images/px4/calibration/accel_up.png
index 4abe01e173f93db77a0032774e0da2f24a15f03b..ab2422a00ee6c9f49b4228b869f7fe8b2365bcc1 100644
Binary files a/files/images/px4/calibration/accel_up.png and b/files/images/px4/calibration/accel_up.png differ
diff --git a/qgroundcontrol.qrc b/qgroundcontrol.qrc
index 68cf6a0b067ac4185185f4e04cf4ef9618b58fd0..dd04adb544144e158b5eb6fa25f6f10616104d01 100644
--- a/qgroundcontrol.qrc
+++ b/qgroundcontrol.qrc
@@ -168,12 +168,12 @@
         <file>files/images/px4/airframes/plane_aert.png</file>
         <file>files/images/px4/airframes/quad_h.png</file>
         <file>files/images/px4/calibration/arrows.png</file>
-        <file>files/images/px4/calibration/accel_front.png</file>
         <file>files/images/px4/calibration/accel_back.png</file>
-        <file>files/images/px4/calibration/accel_left.png</file>
-        <file>files/images/px4/calibration/accel_up.png</file>
-        <file>files/images/px4/calibration/accel_down.png</file>
+        <file>files/images/px4/calibration/accel_front.png</file>
         <file>files/images/px4/calibration/accel_right.png</file>
+        <file>files/images/px4/calibration/accel_down.png</file>
+        <file>files/images/px4/calibration/accel_up.png</file>
+        <file>files/images/px4/calibration/accel_left.png</file>
         <file>files/images/px4/calibration/mag_calibration_figure8.png</file>
         <file>files/images/px4/calibration/mode1/radioCenter.png</file>
         <file>files/images/px4/calibration/mode1/radioHome.png</file>