diff --git a/13447.up b/13447.up
new file mode 100644
index 00000000..3487a02d
--- /dev/null
+++ b/13447.up
@@ -0,0 +1,5 @@
+USE provisioning;
+DELETE FROM voip_preferences where attribute='always_use_ipv4_for_rtpproxy';
+DELETE FROM voip_preferences where attribute='always_use_ipv6_for_rtpproxy';
+DELETE FROM voip_preferences WHERE attribute='always_use_rtpproxy';
+DELETE FROM voip_preferences WHERE attribute='never_use_rtpproxy';