diff --git a/db_scripts/diff/15044.up b/db_scripts/diff/15044.up
new file mode 100644
index 00000000..01776fb1
--- /dev/null
+++ b/db_scripts/diff/15044.up
@@ -0,0 +1,5 @@
+USE kamailio;
+
+DELETE FROM peer_preferences WHERE uuid NOT IN (
+  SELECT flags FROM lcr_gw
+);