diff --git a/contrib/screenrc-sysmobts b/contrib/screenrc-sysmobts
index cedb0dedc..5ab7c9272 100644
--- a/contrib/screenrc-sysmobts
+++ b/contrib/screenrc-sysmobts
@@ -1,3 +1,3 @@
 chdir /tmp
-screen -t BTS 0 /etc/osmocom/respawn.sh /usr/bin/sysmobts -B 127.0.0.1
+screen -t BTS 0 /etc/osmocom/respawn.sh /usr/bin/sysmobts -c /etc/osmocom/osmo-bts.cfg
 detach