diff --git a/resources/templates/provision/grandstream/grp2616/{$mac}.xml b/resources/templates/provision/grandstream/grp2616/{$mac}.xml
index 351d2b1174..d9ec6b3bef 100644
--- a/resources/templates/provision/grandstream/grp2616/{$mac}.xml
+++ b/resources/templates/provision/grandstream/grp2616/{$mac}.xml
@@ -7470,7 +7470,7 @@
{if $grandstream_call_waiting_ring == "0"} 0{/if}
{if $grandstream_call_waiting_ring == "1"} 1{/if}
{else}
-1
+1
{/if}