diff --git a/sys/netpfil/ipfw/ip_fw_table_algo.c b/sys/netpfil/ipfw/ip_fw_table_algo.c
index 2fa65c78c453..89e6b69bc3ad 100644
--- a/sys/netpfil/ipfw/ip_fw_table_algo.c
+++ b/sys/netpfil/ipfw/ip_fw_table_algo.c
@@ -2693,7 +2693,7 @@ numarray_find(struct table_info *ti, void *key)
 	struct numarray *ri;
 
 	ri = bsearch(key, ti->state, ti->data, sizeof(struct numarray),
-	    compare_ifidx);
+	    compare_numarray);
 
 	return (ri);
 }