diff --git a/acqui/finishreceive.pl b/acqui/finishreceive.pl
index 6a82f548c4..71a07f68bd 100755
--- a/acqui/finishreceive.pl
+++ b/acqui/finishreceive.pl
@@ -31,6 +31,7 @@ use C4::Biblio;
 use C4::Items;
 use C4::Search;
 
+use Koha::Number::Price;
 use Koha::Acquisition::Booksellers;
 
 use List::MoreUtils qw/any/;
@@ -57,6 +58,8 @@ my $bookfund         = $input->param("bookfund");
 my $order            = GetOrder($ordernumber);
 my $new_ordernumber  = $ordernumber;
 
+$unitprice = Koha::Number::Price->new( $unitprice )->unformat();
+
 #need old receivedate if we update the order, parcel.pl only shows the right parcel this way FIXME
 if ($quantityrec > $origquantityrec ) {
     my @received_items = ();
diff --git a/acqui/invoice.pl b/acqui/invoice.pl
index 9906341e11..3ab2d9f7c2 100755
--- a/acqui/invoice.pl
+++ b/acqui/invoice.pl
@@ -124,8 +124,8 @@ my $total_tax_value = 0;
 foreach my $order (@$orders) {
     my $line = get_infos( $order, $bookseller);
 
-    $line->{total_tax_excluded} = Koha::Number::Price->new( $line->{unitprice_tax_excluded} * $line->{quantity} )->format;
-    $line->{total_tax_included} = Koha::Number::Price->new( $line->{unitprice_tax_included} * $line->{quantity} )->format;
+    $line->{total_tax_excluded} = $line->{unitprice_tax_excluded} * $line->{quantity};
+    $line->{total_tax_included} = $line->{unitprice_tax_included} * $line->{quantity};
 
     $line->{tax_value} = $line->{tax_value_on_receiving};
     $line->{tax_rate} = $line->{tax_rate_on_receiving};