diff --git a/vars/per-machine/neptune/phonebox/server-prefix-number/value b/vars/per-machine/neptune/phonebox/server-prefix-number/value
index 56a6051..9a03714 100644
--- a/vars/per-machine/neptune/phonebox/server-prefix-number/value
+++ b/vars/per-machine/neptune/phonebox/server-prefix-number/value
@@ -1 +1 @@
-1
\ No newline at end of file
+10
\ No newline at end of file