diff --git a/test_data/of10/packet_in.data b/test_data/of10/packet_in.data
index a8de82c..d5ccf32 100644
--- a/test_data/of10/packet_in.data
+++ b/test_data/of10/packet_in.data
@@ -18,7 +18,7 @@
     data='abc')
 -- c
 obj = of_packet_in_new(OF_VERSION_1_0);
-of_packet_in_buffer_id_set(obj, 2882400001);
+of_packet_in_buffer_id_set(obj, 0xabcdef01);
 {
     of_octets_t data = { .bytes=3, .data=(uint8_t *)"\x61\x62\x63" };
     of_packet_in_data_set(obj, &data);