diff --git a/db_scripts/diff/15377.down b/db_scripts/diff/15377.down
new file mode 100644
index 00000000..fd948852
--- /dev/null
+++ b/db_scripts/diff/15377.down
@@ -0,0 +1,3 @@
+USE kamailio;
+
+ALTER TABLE location DROP KEY part_kal_idx;
diff --git a/db_scripts/diff/15377.up b/db_scripts/diff/15377.up
new file mode 100644
index 00000000..f04210f2
--- /dev/null
+++ b/db_scripts/diff/15377.up
@@ -0,0 +1,3 @@
+USE kamailio;
+
+ALTER TABLE location ADD KEY part_kal_idx (`partition`, `keepalive`);