diff --git a/db_scripts/diff/15240.down b/db_scripts/diff/15240.down
new file mode 100644
index 00000000..e8c5a1e3
--- /dev/null
+++ b/db_scripts/diff/15240.down
@@ -0,0 +1,6 @@
+use kamailio;
+set autocommit=0;
+
+alter table subscriber drop key uuid_idx;
+
+commit;
diff --git a/db_scripts/diff/15240.up b/db_scripts/diff/15240.up
new file mode 100644
index 00000000..2edceac5
--- /dev/null
+++ b/db_scripts/diff/15240.up
@@ -0,0 +1,6 @@
+use kamailio;
+set autocommit=0;
+
+alter table subscriber add key uuid_idx(uuid);
+
+commit;