diff --git a/samples/bpf/xdp2_kern.c b/samples/bpf/xdp2_kern.c
index 3332ba6bb95fb14d04507bde56cf0a514bd2ac92..67804ecf7ce376c318c0ba3332ebed3b7462268e 100644
--- a/samples/bpf/xdp2_kern.c
+++ b/samples/bpf/xdp2_kern.c
@@ -112,6 +112,10 @@ int xdp_prog1(struct xdp_md *ctx)
 
 	if (ipproto == IPPROTO_UDP) {
 		swap_src_dst_mac(data);
+
+		if (bpf_xdp_store_bytes(ctx, 0, pkt, sizeof(pkt)))
+			return rc;
+
 		rc = XDP_TX;
 	}