diff --git a/C4/Acquisition.pm b/C4/Acquisition.pm
index eb76521d90..862c8fdf81 100644
--- a/C4/Acquisition.pm
+++ b/C4/Acquisition.pm
@@ -1470,7 +1470,7 @@ q{SELECT * FROM aqorders WHERE biblionumber=? AND aqorders.ordernumber=?},
             $cost,
             $rrp,
             $ecost,
-            $budget_id,
+            ( $budget_id ? $budget_id : $order->{budget_id} ),
             ( defined $order_internalnote ? $order_internalnote : () ),
             ( defined $order_vendornote ? $order_vendornote : () ),
             $biblionumber,