diff --git a/conf/airframes/examples/MentorEnergy.xml b/conf/airframes/examples/MentorEnergy.xml
index c4076d1c7e..7b3526a6a5 100644
--- a/conf/airframes/examples/MentorEnergy.xml
+++ b/conf/airframes/examples/MentorEnergy.xml
@@ -268,10 +268,13 @@
   </section>
 
   <section name="SIMULATOR" prefix="NPS_">
-    <define name="JSBSIM_MODEL" value="&quot;LisaAspirin2&quot;"/>
+    <define name="JSBSIM_MODEL" value="&quot;Malolo1&quot;"/>
+    <define name="COMMANDS_NB" value="4"/>
     <define name="ACTUATOR_NAMES" value="{&quot;throttle-cmd-norm&quot;, &quot;aileron-cmd-norm&quot;, &quot;elevator-cmd-norm&quot;, &quot;rudder-cmd-norm&quot;}"/>
     <define name="SENSORS_PARAMS" value="&quot;nps_sensors_params_default.h&quot;"/>
     <define name="JS_AXIS_MODE" value="4"/>
+    <define name="BYPASS_AHRS" value="TRUE"/>
+    <define name="BYPASS_INS" value="TRUE"/>
   </section>
 
 </airframe>
diff --git a/conf/airframes/examples/microjet_lisa_m.xml b/conf/airframes/examples/microjet_lisa_m.xml
index 8263373a4e..475f90d831 100644
--- a/conf/airframes/examples/microjet_lisa_m.xml
+++ b/conf/airframes/examples/microjet_lisa_m.xml
@@ -10,6 +10,10 @@
 
   <firmware name="fixedwing">
     <target name="sim" 	board="pc"/>
+    <target name="jsbsim" board="pc"/>
+    <target name="nps"   board="pc">
+      <subsystem name="fdm" type="jsbsim"/>
+    </target>
     <target name="ap"   board="lisa_m_2.0">
       <configure name="PERIODIC_FREQUENCY" value="120"/>
       <configure name="AHRS_PROPAGATE_FREQUENCY" value="100"/>
@@ -195,4 +199,19 @@
     <define name="DEFAULT_CIRCLE_RADIUS" value="80."/>
   </section>
 
+  <section name="SIMU">
+    <define name="JSBSIM_MODEL" value="&quot;Malolo1&quot;"/>
+    <define name="JSBSIM_INIT"	value="&quot;Malolo1-IC&quot;"/>
+  </section>
+
+  <section name="SIMULATOR" prefix="NPS_">
+    <define name="JSBSIM_MODEL" value="&quot;Malolo1&quot;"/>
+    <define name="COMMANDS_NB" value="3"/>
+    <define name="ACTUATOR_NAMES" value="{&quot;throttle-cmd-norm&quot;, &quot;aileron-cmd-norm&quot;, &quot;elevator-cmd-norm&quot;}"/>
+    <define name="SENSORS_PARAMS" value="&quot;nps_sensors_params_default.h&quot;"/>
+    <define name="JS_AXIS_MODE" value="4"/>
+    <define name="BYPASS_AHRS" value="TRUE"/>
+    <define name="BYPASS_INS" value="TRUE"/>
+  </section>
+
 </airframe>
diff --git a/conf/simulator/jsbsim/aircraft/LisaAspirin2.xml b/conf/simulator/jsbsim/aircraft/Malolo1.xml
similarity index 100%
rename from conf/simulator/jsbsim/aircraft/LisaAspirin2.xml
rename to conf/simulator/jsbsim/aircraft/Malolo1.xml
diff --git a/sw/simulator/nps/nps_autopilot_fixedwing.c b/sw/simulator/nps/nps_autopilot_fixedwing.c
index 8f1952e0fd..41f492277f 100644
--- a/sw/simulator/nps/nps_autopilot_fixedwing.c
+++ b/sw/simulator/nps/nps_autopilot_fixedwing.c
@@ -136,6 +136,8 @@ void nps_autopilot_run_step(double time) {
   /* scale final motor commands to 0-1 for feeding the fdm */
   for (uint8_t i=0; i < NPS_COMMANDS_NB; i++)
     autopilot.commands[i] = (double)commands[i]/MAX_PPRZ;
+  // hack: invert pitch to fit most JSBSim models
+  autopilot.commands[COMMAND_PITCH] = -(double)commands[COMMAND_PITCH]/MAX_PPRZ;
 
 }