diff --git a/conf/airframes/TUDelft/airframes/mavtec4.xml b/conf/airframes/TUDelft/airframes/mavtec4.xml
index 2663807f50a..583f0b53012 100644
--- a/conf/airframes/TUDelft/airframes/mavtec4.xml
+++ b/conf/airframes/TUDelft/airframes/mavtec4.xml
@@ -85,12 +85,12 @@
     <define name="ACCEL_Z_NEUTRAL" value="-25"/>
 
     <!-- replace this with your own calibration -->
-    <define name="MAG_X_NEUTRAL" value="14"/>
-    <define name="MAG_Y_NEUTRAL" value="116"/>
-    <define name="MAG_Z_NEUTRAL" value="119"/>
-    <define name="MAG_X_SENS" value="5.09245681612" integer="16"/>
-    <define name="MAG_Y_SENS" value="5.29702744632" integer="16"/>
-    <define name="MAG_Z_SENS" value="5.65287938992" integer="16"/>
+    <define name="MAG_X_NEUTRAL" value="142"/>
+    <define name="MAG_Y_NEUTRAL" value="188"/>
+    <define name="MAG_Z_NEUTRAL" value="143"/>
+    <define name="MAG_X_SENS" value="3.73093518319" integer="16"/>
+    <define name="MAG_Y_SENS" value="3.70054559559" integer="16"/>
+    <define name="MAG_Z_SENS" value="4.20086857069" integer="16"/>
 
     <define name="BODY_TO_IMU_PHI"   value="0." unit="deg"/>
     <define name="BODY_TO_IMU_THETA" value="0." unit="deg"/>