diff --git a/installer/data/mysql/atomicupdate/bug_18930.perl b/installer/data/mysql/atomicupdate/bug_18930.perl
index 3426d994fa..99533dec2d 100644
--- a/installer/data/mysql/atomicupdate/bug_18930.perl
+++ b/installer/data/mysql/atomicupdate/bug_18930.perl
@@ -3,7 +3,7 @@ if( CheckVersion( $DBversion ) ) {
     if ( column_exists( 'refund_lost_item_fee_rules', 'refund' ) ) {
         $dbh->do("
             INSERT INTO circulation_rules ( categorycode, branchcode, itemtype, rule_name, rule_value )
-            SELECT NULL, branchcode, NULL, 'refund', refund
+            SELECT NULL, IF(branchcode='*', NULL, branchcode), NULL, 'refund', refund
             FROM refund_lost_item_fee_rules
         ");
         $dbh->do("DROP TABLE refund_lost_item_fee_rules");