diff --git a/openbsc/doc/examples/osmo-bsc/osmo-bsc.cfg b/openbsc/doc/examples/osmo-bsc/osmo-bsc.cfg
index a17127d..56e4724 100644
--- a/openbsc/doc/examples/osmo-bsc/osmo-bsc.cfg
+++ b/openbsc/doc/examples/osmo-bsc/osmo-bsc.cfg
@@ -40,7 +40,6 @@
  timer t3119 0
  timer t3122 0
  timer t3141 0
- dtx-used 0
  subscriber-keep-in-ram 0
  bts 0
   type nanobts
@@ -55,6 +54,8 @@
   channel allocator ascending
   rach tx integer 9
   rach max transmission 7
+  dtx uplink force
+  dtx downlink
   ip.access unit_id 0 0
   oml ip.access stream_id 255 line 0
   neighbor-list mode manual-si5