diff --git a/db_scripts/diff/15120.up b/db_scripts/diff/15120.up
new file mode 100644
index 00000000..52fc9cfb
--- /dev/null
+++ b/db_scripts/diff/15120.up
@@ -0,0 +1,5 @@
+USE provisioning;
+alter table autoprov_devices 
+change column bootstrap_method bootstrap_method enum('http','redirect_panasonic','redirect_yealink') not null default 'http';
+
+alter table autoprov_sync_parameters change column `bootstrap_method` bootstrap_method enum('http','redirect_panasonic','redirect_yealink') not null default 'http';