diff --git a/db_scripts/diff/15147.up b/db_scripts/diff/15147.up
new file mode 100644
index 00000000..9e162734
--- /dev/null
+++ b/db_scripts/diff/15147.up
@@ -0,0 +1,6 @@
+use provisioning;
+set autocommit=0;
+
+update autoprov_devices set type = 'phone' where type != 'extension';
+
+commit;