diff --git a/db_scripts/diff/15284.down b/db_scripts/diff/15284.down
new file mode 100644
index 00000000..7120161d
--- /dev/null
+++ b/db_scripts/diff/15284.down
@@ -0,0 +1,7 @@
+SET AUTOCOMMIT=0;
+
+USE kamailio;
+
+DROP INDEX ad_grp_idx ON address;
+
+COMMIT;
diff --git a/db_scripts/diff/15284.up b/db_scripts/diff/15284.up
new file mode 100644
index 00000000..de02b6d7
--- /dev/null
+++ b/db_scripts/diff/15284.up
@@ -0,0 +1,7 @@
+SET AUTOCOMMIT=0;
+
+USE kamailio;
+
+CREATE INDEX ad_grp_idx ON address (grp);
+
+COMMIT;