}
$this->db->selectDB( $this->getVar( 'wgDBname' ) );
- if ( $this->db->selectRow( 'interwiki', '*', [], __METHOD__ ) ) {
+ if ( $this->db->selectRow( 'interwiki', '1', [], __METHOD__ ) ) {
$status->warning( 'config-install-interwiki-exists' );
return $status;