diff --git a/direwolf/direwolf-pacsatsim-pwm.conf b/direwolf/direwolf-pacsatsim-pwm.conf
index c0890790..58667777 100644
--- a/direwolf/direwolf-pacsatsim-pwm.conf
+++ b/direwolf/direwolf-pacsatsim-pwm.conf
@@ -1,4 +1,5 @@
-ADEVICE plughw:CARD=Device,DEV=0 plughw:CARD=Headphones,DEV=0
+#ADEVICE plughw:CARD=Device,DEV=0 plughw:CARD=Headphones,DEV=0
+ADEVICE shared_mic plughw:CARD=Headphones,DEV=0 
 PTT GPIO -20  
 MYCALL AMSAT-12
 CHANNEL 0