diff --git a/sys/sys/mbuf.h b/sys/sys/mbuf.h
--- a/sys/sys/mbuf.h
+++ b/sys/sys/mbuf.h
@@ -1351,7 +1351,7 @@
 #define	PACKET_TAG_DIVERT			17 /* divert info */
 #define	PACKET_TAG_IPFORWARD			18 /* ipforward info */
 #define	PACKET_TAG_MACLABEL	(19 | MTAG_PERSISTENT) /* MAC label */
-#define	PACKET_TAG_PF		(21 | MTAG_PERSISTENT) /* PF/ALTQ information */
+#define	PACKET_TAG_PF				21 /* PF/ALTQ information */
 #define	PACKET_TAG_RTSOCKFAM			25 /* rtsock sa family */
 #define	PACKET_TAG_IPOPTIONS			27 /* Saved IP options */
 #define	PACKET_TAG_CARP				28 /* CARP info */