diff --git a/src/xdp/prog.c b/src/xdp/prog.c
index 965c52a..86b05d4 100644
--- a/src/xdp/prog.c
+++ b/src/xdp/prog.c
@@ -586,12 +586,12 @@ int xdp_prog_main(struct xdp_md *ctx)
             }
 
             // Destination port checks.
-            if (filter->udp.do_dport_min && udph->dest < filter->udp.dport_min)
+            if (filter->udp.do_dport_min && ntohs(udph->dest) < filter->udp.dport_min)
             {
                 continue;
             }
 
-            if (filter->udp.do_dport_max && udph->dest > filter->udp.dport_max)
+            if (filter->udp.do_dport_max && ntohs(udph->dest) > filter->udp.dport_max)
             {
                 continue;
             }