diff --git a/sys/netpfil/pf/if_pfsync.c b/sys/netpfil/pf/if_pfsync.c
--- a/sys/netpfil/pf/if_pfsync.c
+++ b/sys/netpfil/pf/if_pfsync.c
@@ -624,10 +624,8 @@
 cleanup_state:	/* pf_state_insert() frees the state keys. */
 	if (st) {
 		for (int i = 0; i < 2; i++) {
-			if (st->packets[i] != NULL)
-				counter_u64_free(st->packets[i]);
-			if (st->bytes[i] != NULL)
-				counter_u64_free(st->bytes[i]);
+			counter_u64_free(st->packets[i]);
+			counter_u64_free(st->bytes[i]);
 		}
 		if (st->dst.scrub)
 			uma_zfree(V_pf_state_scrub_z, st->dst.scrub);
diff --git a/sys/netpfil/pf/pf.c b/sys/netpfil/pf/pf.c
--- a/sys/netpfil/pf/pf.c
+++ b/sys/netpfil/pf/pf.c
@@ -707,10 +707,8 @@
 {
 
 	for (int i = 0; i < 2; i++) {
-		if (sn->bytes[i])
-			counter_u64_free(sn->bytes[i]);
-		if (sn->packets[i])
-			counter_u64_free(sn->packets[i]);
+		counter_u64_free(sn->bytes[i]);
+		counter_u64_free(sn->packets[i]);
 	}
 	uma_zfree(V_pf_sources_z, sn);
 }
@@ -1739,10 +1737,8 @@
 	    cur->timeout));
 
 	for (int i = 0; i < 2; i++) {
-		if (cur->bytes[i] != NULL)
-			counter_u64_free(cur->bytes[i]);
-		if (cur->packets[i] != NULL)
-			counter_u64_free(cur->packets[i]);
+		counter_u64_free(cur->bytes[i]);
+		counter_u64_free(cur->packets[i]);
 	}
 
 	pf_normalize_tcp_cleanup(cur);
diff --git a/sys/netpfil/pf/pf_if.c b/sys/netpfil/pf/pf_if.c
--- a/sys/netpfil/pf/pf_if.c
+++ b/sys/netpfil/pf/pf_if.c
@@ -256,10 +256,8 @@
 	for (int i = 0; i < 2; i++) {
 		for (int j = 0; j < 2; j++) {
 			for (int k = 0; k < 2; k++) {
-				if (kif->pfik_packets[i][j][k])
-					counter_u64_free(kif->pfik_packets[i][j][k]);
-				if (kif->pfik_bytes[i][j][k])
-					counter_u64_free(kif->pfik_bytes[i][j][k]);
+				counter_u64_free(kif->pfik_packets[i][j][k]);
+				counter_u64_free(kif->pfik_bytes[i][j][k]);
 			}
 		}
 	}