diff --git a/db_scripts/diff/15373_not_replicated.up b/db_scripts/diff/15373_not_replicated.up
index f681303d..ffaf1cfa 100644
--- a/db_scripts/diff/15373_not_replicated.up
+++ b/db_scripts/diff/15373_not_replicated.up
@@ -10,6 +10,6 @@ CREATE TABLE IF NOT EXISTS ngcp.timezone
     modified_at timestamp default current_timestamp on update current_timestamp
 );
 
-INSERT INTO ngcp.timezone (name) VALUES ('localtime');
+INSERT IGNORE INTO ngcp.timezone (name) VALUES ('localtime');
 
 COMMIT;