diff --git a/modules/rhizo_base/templates/osmo-nitb.cfg.erb b/modules/rhizo_base/templates/osmo-nitb.cfg.erb
index b86fb17..ccc4114 100644
--- a/modules/rhizo_base/templates/osmo-nitb.cfg.erb
+++ b/modules/rhizo_base/templates/osmo-nitb.cfg.erb
@@ -136,6 +136,7 @@ network
     timeslot 7
      phys_chan_config TCH/F
      hopping enabled 0
+<% if @arfcn_B -%>
  bts 1
   type sysmobts
   band GSM850
@@ -190,6 +191,7 @@ network
     timeslot 7
      phys_chan_config TCH/F
      hopping enabled 0
+<% end -%>
 <% if @bts2_ip_address -%>
  bts 2
   type sysmobts