diff --git a/sys/netpfil/pf/pf.c b/sys/netpfil/pf/pf.c
index 761e76a5617..a713f6b8bf9 100644
--- a/sys/netpfil/pf/pf.c
+++ b/sys/netpfil/pf/pf.c
@@ -8301,6 +8301,9 @@ pf_pdesc_to_dnflow(const struct pf_pdesc *pd, const struct pf_krule *r,
 		dndir = pd->dir;
 	}
 
+	if (pd->pf_mtag->flags & PF_MTAG_FLAG_DUMMYNETED)
+		return (false);
+
 	memset(dnflow, 0, sizeof(*dnflow));
 
 	if (pd->dport != NULL)
@@ -8442,6 +8445,7 @@ pf_dummynet_route(struct pf_pdesc *pd, struct pf_kstate *s,
 
 		if (pf_pdesc_to_dnflow(pd, r, s, &dnflow)) {
 			pd->pf_mtag->flags |= PF_MTAG_FLAG_DUMMYNET;
+			pd->pf_mtag->flags |= PF_MTAG_FLAG_DUMMYNETED;
 			ip_dn_io_ptr(m0, &dnflow);
 			if (*m0 != NULL) {
 				pd->pf_mtag->flags &= ~PF_MTAG_FLAG_ROUTE_TO;
diff --git a/sys/netpfil/pf/pf_mtag.h b/sys/netpfil/pf/pf_mtag.h
index 5c6fb1c386f..6ecc33c25a7 100644
--- a/sys/netpfil/pf/pf_mtag.h
+++ b/sys/netpfil/pf/pf_mtag.h
@@ -41,7 +41,7 @@
 #define	PF_MTAG_FLAG_TRANSLATE_LOCALHOST	0x04
 #define	PF_MTAG_FLAG_PACKET_LOOPED		0x08
 #define	PF_MTAG_FLAG_FASTFWD_OURS_PRESENT	0x10
-/*						0x20 unused */
+#define	PF_MTAG_FLAG_DUMMYNETED			0x20
 #define	PF_MTAG_FLAG_DUPLICATED			0x40
 #define	PF_MTAG_FLAG_SYNCOOKIE_RECREATED	0x80