diff --git a/db_scripts/diff/15702.down b/db_scripts/diff/15702.down
new file mode 100644
index 00000000..2b8310e1
--- /dev/null
+++ b/db_scripts/diff/15702.down
@@ -0,0 +1,2 @@
+use provisioning;
+alter table voip_allowed_ip_groups modify column ipnet varchar(18) not null;
\ No newline at end of file
diff --git a/db_scripts/diff/15702.up b/db_scripts/diff/15702.up
new file mode 100644
index 00000000..1053d8cd
--- /dev/null
+++ b/db_scripts/diff/15702.up
@@ -0,0 +1,2 @@
+use provisioning;
+alter table voip_allowed_ip_groups modify column ipnet varchar(43) not null;
\ No newline at end of file