diff --git a/db_scripts/diff/15285.down b/db_scripts/diff/15285.down
new file mode 100644
index 00000000..6c0945f6
--- /dev/null
+++ b/db_scripts/diff/15285.down
@@ -0,0 +1,3 @@
+use billing;
+
+alter table ncos_levels drop column intra_pbx;
diff --git a/db_scripts/diff/15285.up b/db_scripts/diff/15285.up
new file mode 100644
index 00000000..daa4ed09
--- /dev/null
+++ b/db_scripts/diff/15285.up
@@ -0,0 +1,3 @@
+use billing;
+
+alter table ncos_levels add column intra_pbx tinyint(1) not null default 0 after local_ac;