diff --git a/t/db_dependent/Koha/Acquisition/Order.t b/t/db_dependent/Koha/Acquisition/Order.t
index a13f9c5edc..3b7b68a533 100644
--- a/t/db_dependent/Koha/Acquisition/Order.t
+++ b/t/db_dependent/Koha/Acquisition/Order.t
@@ -174,7 +174,7 @@ subtest 'subscription' => sub {
 };
 
 subtest 'duplicate_to | add_item' => sub {
-    plan tests => 2;
+    plan tests => 3;
 
     $schema->storage->txn_begin;
 
@@ -241,5 +241,12 @@ subtest 'duplicate_to | add_item' => sub {
         );
     };
 
+    subtest 'Regression tests' => sub {
+        plan tests => 1;
+
+        my $duplicated_order = $order_no_sub->duplicate_to($basket_to);
+        is($duplicated_order->invoiceid, undef, "invoiceid should be set to null for a new duplicated order");
+    };
+
     $schema->storage->txn_rollback;
 };