diff --git a/acqui/basket.pl b/acqui/basket.pl
index c4c001766b..b66b790c13 100755
--- a/acqui/basket.pl
+++ b/acqui/basket.pl
@@ -201,7 +201,7 @@ if ( $op eq 'delete_confirm' ) {
     );
     }
 } elsif ($op eq 'reopen') {
-    ReopenBasket($query->param('basketno'));
+    ReopenBasket(scalar $query->param('basketno'));
     print $query->redirect('/cgi-bin/koha/acqui/basket.pl?basketno='.$basket->{'basketno'})
 }
 elsif ( $op eq 'ediorder' ) {