diff --git a/conf/modules/laser_range_array.xml b/conf/modules/laser_range_array.xml
index 0d849f9088..c8ae912324 100644
--- a/conf/modules/laser_range_array.xml
+++ b/conf/modules/laser_range_array.xml
@@ -26,6 +26,13 @@
     
     <file name="laser_range_array.c"/>
     <file name="pprz_transport.c" dir="pprzlink/src"/>
+    <test>
+      <define name="LASER_RANGE_ARRAY_PORT" value="uart2"/>
+      <define name="LASER_RANGE_ARRAY_ORIENTATIONS" value="{0}"/>
+      <define name="LASER_RANGE_ARRAY_NUM_SENSORS" value="1"/>
+      <define name="LASER_RANGE_ARRAY_SEND_AGL" value="TRUE"/>
+      <define name="USE_UART2"/>
+    </test>
   </makefile>
 
   <makefile target="nps">
diff --git a/sw/airborne/modules/range_finder/laser_range_array.c b/sw/airborne/modules/range_finder/laser_range_array.c
index 67992e8c79..6e02f98315 100644
--- a/sw/airborne/modules/range_finder/laser_range_array.c
+++ b/sw/airborne/modules/range_finder/laser_range_array.c
@@ -67,7 +67,7 @@ void laser_range_array_init(void)
 #if LASER_RANGE_ARRAY_SEND_AGL
   // find sensor looking down
   for (int k = 0; k < LASER_RANGE_ARRAY_NUM_SENSORS; k++) {
-    if (fabsf(laser_range_array_orientations[k * 2] + M_PI_2) < RadOfDeg(5)) {
+    if (fabsf(laser_range_array_orientations[k * 2] + (float)M_PI_2) < RadOfDeg(5)) {
       agl_id = k;
       break;
     }