diff --git a/bulkcopy_test.go b/bulkcopy_test.go
index 5de35154..ce7168cf 100644
--- a/bulkcopy_test.go
+++ b/bulkcopy_test.go
@@ -68,6 +68,7 @@ func TestBulkcopy(t *testing.T) {
 		{"test_intf32", float32(1234.56), 1234},
 		{"test_geom", geom, string(geom)},
 		{"test_uniqueidentifier", uid, string(uid)},
+		{"test_nulluniqueidentifier", nil, nil},
 		// {"test_smallmoney", 1234.56, nil},
 		// {"test_money", 1234.56, nil},
 		{"test_decimal_18_0", 1234.0001, "1234"},
@@ -270,6 +271,7 @@ func setupTable(ctx context.Context, t *testing.T, conn *sql.Conn, tableName str
 	[test_geog] [geography] NULL,
 	[text_xml] [xml] NULL,
 	[test_uniqueidentifier] [uniqueidentifier] NULL,
+	[test_nulluniqueidentifier] [uniqueidentifier] NULL,
 	[test_decimal_18_0] [decimal](18, 0) NULL,
 	[test_decimal_18_2] [decimal](18, 2) NULL,
 	[test_decimal_9_2] [decimal](9, 2) NULL,