diff --git a/groundstation/direwolf.conf b/groundstation/direwolf.conf
index ce8b6823..d70427b9 100644
--- a/groundstation/direwolf.conf
+++ b/groundstation/direwolf.conf
@@ -1 +1 @@
-ADEVICE plughw:CARD=Loopback,DEV=1 plughw:CARD=b1,DEV=0
+ADEVICE plughw:CARD=Loopback,DEV=1 default