diff --git a/conf/airframes/booz2_flixr.xml b/conf/airframes/booz2_flixr.xml
index 61477393a2..58c4f3f530 100644
--- a/conf/airframes/booz2_flixr.xml
+++ b/conf/airframes/booz2_flixr.xml
@@ -35,6 +35,9 @@
   </firmware>
 
   <modules main_freq="512">
+    <!--load name="booz_pwm.xml">
+      <define name="USE_PWM1"/>
+    </load-->
     <load name="booz_drop.xml"/>
     <load name="sys_mon.xml"/>
     <!--load name="booz_cam.xml"/-->
@@ -233,9 +236,4 @@
     <define name="AUTO2" value="AP_MODE_HOVER_Z_HOLD" />
   </section>
 
-  <makefile location="after">
-    ap.srcs += $(SRC_BOOZ_ARCH)/booz2_pwm_hw.c
-    sim.srcs += $(SRC_BOOZ_SIM)/booz2_pwm_hw.c
-  </makefile>
-
 </airframe>