diff --git a/db_scripts/diff/15408.down b/db_scripts/diff/15408.down
new file mode 100644
index 00000000..e521336b
--- /dev/null
+++ b/db_scripts/diff/15408.down
@@ -0,0 +1,11 @@
+USE provisioning;
+
+SET autocommit=0;
+
+ALTER TABLE `provisioning`.`voip_cf_source_sets`
+  DROP COLUMN `is_regex`;
+
+ALTER TABLE `provisioning`.`voip_cf_bnumber_sets`
+  DROP COLUMN `is_regex`;
+
+COMMIT;
\ No newline at end of file
diff --git a/db_scripts/diff/15408.up b/db_scripts/diff/15408.up
new file mode 100644
index 00000000..2df8e39f
--- /dev/null
+++ b/db_scripts/diff/15408.up
@@ -0,0 +1,11 @@
+USE provisioning;
+
+SET autocommit=0;
+
+ALTER TABLE `provisioning`.`voip_cf_source_sets`
+  ADD COLUMN `is_regex` TINYINT(1) UNSIGNED NOT NULL DEFAULT '0';
+
+ALTER TABLE `provisioning`.`voip_cf_bnumber_sets`
+  ADD COLUMN `is_regex` TINYINT(1) UNSIGNED NOT NULL DEFAULT '0';
+
+COMMIT;
\ No newline at end of file