diff --git a/db_scripts/diff/13449.up b/db_scripts/diff/13449.up
index 0b737283..f855882c 100644
--- a/db_scripts/diff/13449.up
+++ b/db_scripts/diff/13449.up
@@ -2,8 +2,8 @@ USE provisioning;
 SET AUTOCOMMIT=0;
 
 UPDATE voip_peer_rules SET callee_pattern = REPLACE(callee_pattern, '^', '^sip:') 
-  WHERE callee_pattern LIKE '^%' AND callee_pattern NOT LIKE '^sip:';
+  WHERE callee_pattern LIKE '^%' AND callee_pattern NOT LIKE '^sip:%';
 UPDATE voip_peer_rules SET caller_pattern = REPLACE(caller_pattern, '^', '^sip:') 
-  WHERE caller_pattern LIKE '^%' AND caller_pattern NOT LIKE '^sip:';
+  WHERE caller_pattern LIKE '^%' AND caller_pattern NOT LIKE '^sip:%';
 
 COMMIT;