diff --git a/configs/sip.conf.sample b/configs/sip.conf.sample
index 26b4e4a0edc498d7bc1e68024be804635daaf0f0..17e21481b0f2e3375c1710c3452c68e19b2b631c 100755
--- a/configs/sip.conf.sample
+++ b/configs/sip.conf.sample
@@ -61,7 +61,7 @@ srvlookup=yes			; Enable DNS SRV lookups on outbound calls
 ;rtpholdtimeout=300		; Terminate call if 300 seconds of no RTP activity
 				; when we're on hold (must be > rtptimeout)
 ;trustrpid = no			; If Remote-Party-ID should be trusted
-;progressinband=no		; If we should generate in-band ringing always
+;progressinband=never		; If we should generate in-band ringing always
 				; use 'never' to never use in-band signalling, even in cases
 				; where some buggy devices might not render it
 ;useragent=Asterisk PBX		; Allows you to change the user agent string