diff --git a/telephony/asterisk/pjsip.conf b/telephony/asterisk/pjsip.conf
index 8d28170..87b2298 100644
--- a/telephony/asterisk/pjsip.conf
+++ b/telephony/asterisk/pjsip.conf
@@ -17,7 +17,7 @@ bind=0.0.0.0
 type=endpoint
 context=fedeo-local
 disallow=all
-allow=opus,ulaw,alaw
+allow=ulaw,alaw
 webrtc=yes
 ice_support=yes
 use_avpf=yes