diff --git a/installer/data/mysql/atomicupdate/bug_30481.pl b/installer/data/mysql/atomicupdate/bug_30481.pl
new file mode 100755
index 0000000000..2196c63ee6
--- /dev/null
+++ b/installer/data/mysql/atomicupdate/bug_30481.pl
@@ -0,0 +1,21 @@
+use Modern::Perl;
+
+return {
+    bug_number => 30481,
+    description => "DB schema sync for deleteditems",
+    up => sub {
+        my ($args) = @_;
+        my ($dbh, $out) = @$args{qw(dbh out)};
+
+        my $sql = "ALTER TABLE deleteditems MODIFY COLUMN `stocknumber` varchar(32) default NULL"; # removes comment in db
+        $dbh->do($sql);
+        if( unique_key_exists('deleteditems', 'deleteditemsstocknumberidx') ) {
+            $sql = "ALTER TABLE deleteditems DROP KEY deleteditemsstocknumberidx";
+            $dbh->do($sql);
+        }
+        if( !index_exists('deleteditems', 'delitemstocknumberidx') ) {
+            $sql = "ALTER TABLE deleteditems ADD INDEX `delitemstocknumberidx` (`stocknumber`)";
+            $dbh->do($sql);
+        }
+    },
+};