diff --git a/conf/airframes/TestHardware/LisaL_v1.1_aspirin_v1.5_overo_rc.xml b/conf/airframes/TestHardware/LisaL_v1.1_aspirin_v1.5_overo_rc.xml
index 495b646eff..a4c17e68b4 100644
--- a/conf/airframes/TestHardware/LisaL_v1.1_aspirin_v1.5_overo_rc.xml
+++ b/conf/airframes/TestHardware/LisaL_v1.1_aspirin_v1.5_overo_rc.xml
@@ -132,9 +132,6 @@
         <define name="MAG_X_SENS"      value="1." integer="16"/>
         <define name="MAG_Y_SENS"      value="1." integer="16"/>
         <define name="MAG_Z_SENS"      value="1." integer="16"/>
-        <define name="MAG_XY_SENS"     value="0.0" integer="16"/>
-        <define name="MAG_XZ_SENS"     value="0.0" integer="16"/>
-        <define name="MAG_YZ_SENS"     value="0.0" integer="16"/>
 
         <define name="BODY_TO_IMU_PHI"   value="0." unit="deg"/>
         <define name="BODY_TO_IMU_THETA" value="0." unit="deg"/>
diff --git a/conf/airframes/TestHardware/LisaL_v1.1_b2_v1.2_rc.xml b/conf/airframes/TestHardware/LisaL_v1.1_b2_v1.2_rc.xml
index 3651be6689..8c35601169 100644
--- a/conf/airframes/TestHardware/LisaL_v1.1_b2_v1.2_rc.xml
+++ b/conf/airframes/TestHardware/LisaL_v1.1_b2_v1.2_rc.xml
@@ -150,9 +150,6 @@
         <define name="MAG_X_SENS"      value="1." integer="16"/>
         <define name="MAG_Y_SENS"      value="1." integer="16"/>
         <define name="MAG_Z_SENS"      value="1." integer="16"/>
-        <define name="MAG_XY_SENS"     value="0.0" integer="16"/>
-        <define name="MAG_XZ_SENS"     value="0.0" integer="16"/>
-        <define name="MAG_YZ_SENS"     value="0.0" integer="16"/>
 
         <define name="BODY_TO_IMU_PHI"   value="0." unit="deg"/>
         <define name="BODY_TO_IMU_THETA" value="0." unit="deg"/>
diff --git a/conf/airframes/esden/calib/aspirin_012.xml b/conf/airframes/esden/calib/aspirin_012.xml
index fe21765684..f20368af19 100644
--- a/conf/airframes/esden/calib/aspirin_012.xml
+++ b/conf/airframes/esden/calib/aspirin_012.xml
@@ -26,9 +26,6 @@
   <define name="MAG_X_SENS" value="3.17378921476" integer="16"/>
   <define name="MAG_Y_SENS" value="3.14663275967" integer="16"/>
   <define name="MAG_Z_SENS" value="3.26531022727" integer="16"/>
-  <define name="MAG_XY_SENS" value="0.0" integer="16"/>
-  <define name="MAG_XZ_SENS" value="0.0" integer="16"/>
-  <define name="MAG_YZ_SENS" value="0.0" integer="16"/>
 
 </section>
 </airframe>
diff --git a/conf/airframes/esden/calib/aspirin_jtm.xml b/conf/airframes/esden/calib/aspirin_jtm.xml
index abc370b7c6..dfb7f126d7 100644
--- a/conf/airframes/esden/calib/aspirin_jtm.xml
+++ b/conf/airframes/esden/calib/aspirin_jtm.xml
@@ -23,9 +23,6 @@
   <define name="MAG_X_SENS" value="3.34721858441" integer="16"/>
   <define name="MAG_Y_SENS" value="3.63594259705" integer="16"/>
   <define name="MAG_Z_SENS" value="3.77850742818" integer="16"/>
-  <define name="MAG_XY_SENS" value="0.0" integer="16"/>
-  <define name="MAG_XZ_SENS" value="0.0" integer="16"/>
-  <define name="MAG_YZ_SENS" value="0.0" integer="16"/>
 
 </section>
 </airframe>
diff --git a/conf/airframes/esden/lisa_asctec.xml b/conf/airframes/esden/lisa_asctec.xml
index 261d472e02..83e0dc16b2 100644
--- a/conf/airframes/esden/lisa_asctec.xml
+++ b/conf/airframes/esden/lisa_asctec.xml
@@ -64,9 +64,6 @@
     <define name="MAG_X_SENS" value="1." integer="16"/>
     <define name="MAG_Y_SENS" value="1." integer="16"/>
     <define name="MAG_Z_SENS" value="1." integer="16"/>
-    <define name="MAG_XY_SENS" value="0.0" integer="16"/>
-    <define name="MAG_XZ_SENS" value="0.0" integer="16"/>
-    <define name="MAG_YZ_SENS" value="0.0" integer="16"/>
 
     <define name="BODY_TO_IMU_PHI"   value="0. " unit="deg"/>
     <define name="BODY_TO_IMU_THETA" value="0. " unit="deg"/>
diff --git a/conf/airframes/esden/lisa_asctec_aspirin.xml b/conf/airframes/esden/lisa_asctec_aspirin.xml
index ae66c2ab02..1fc084b7b0 100644
--- a/conf/airframes/esden/lisa_asctec_aspirin.xml
+++ b/conf/airframes/esden/lisa_asctec_aspirin.xml
@@ -64,9 +64,6 @@
     <define name="MAG_X_SENS" value="1." integer="16"/>
     <define name="MAG_Y_SENS" value="1." integer="16"/>
     <define name="MAG_Z_SENS" value="1." integer="16"/>
-    <define name="MAG_XY_SENS" value="0.0" integer="16"/>
-    <define name="MAG_XZ_SENS" value="0.0" integer="16"/>
-    <define name="MAG_YZ_SENS" value="0.0" integer="16"/>
 
     <define name="BODY_TO_IMU_PHI"   value="0. " unit="deg"/>
     <define name="BODY_TO_IMU_THETA" value="0. " unit="deg"/>
diff --git a/conf/airframes/esden/lisa_m_pwm.xml b/conf/airframes/esden/lisa_m_pwm.xml
index f0de65dd43..cc03d8d52b 100644
--- a/conf/airframes/esden/lisa_m_pwm.xml
+++ b/conf/airframes/esden/lisa_m_pwm.xml
@@ -79,9 +79,6 @@
     <define name="MAG_X_SENS" value="1." integer="16"/>
     <define name="MAG_Y_SENS" value="1." integer="16"/>
     <define name="MAG_Z_SENS" value="1." integer="16"/>
-    <define name="MAG_XY_SENS" value="0.0" integer="16"/>
-    <define name="MAG_XZ_SENS" value="0.0" integer="16"/>
-    <define name="MAG_YZ_SENS" value="0.0" integer="16"/>
 
     <define name="BODY_TO_IMU_PHI"   value="0. " unit="deg"/>
     <define name="BODY_TO_IMU_THETA" value="0. " unit="deg"/>