diff --git a/db_scripts/diff/15786.down b/db_scripts/diff/15786.down
new file mode 100644
index 00000000..d188da39
--- /dev/null
+++ b/db_scripts/diff/15786.down
@@ -0,0 +1,6 @@
+USE provisioning;
+SET autocommit=0;
+
+ALTER TABLE autoprov_devices CHANGE COLUMN bootstrap_method bootstrap_method ENUM('http','redirect_panasonic','redirect_yealink','redirect_polycom','redirect_snom','redirect_grandstream','redirect_ale') NULL DEFAULT 'http' ;
+
+COMMIT;
\ No newline at end of file
diff --git a/db_scripts/diff/15786.up b/db_scripts/diff/15786.up
new file mode 100644
index 00000000..d72a1d19
--- /dev/null
+++ b/db_scripts/diff/15786.up
@@ -0,0 +1,6 @@
+USE provisioning;
+SET autocommit=0;
+
+ALTER TABLE autoprov_devices CHANGE COLUMN bootstrap_method bootstrap_method ENUM('http','redirect_panasonic','redirect_yealink','redirect_polycom','redirect_snom','redirect_grandstream','redirect_ale','none') NULL DEFAULT 'http' ;
+
+COMMIT;
\ No newline at end of file