diff --git a/usr.sbin/config/mkioconf.c b/usr.sbin/config/mkioconf.c
index 299f1fc08eb4..2b4e9adfa88f 100644
--- a/usr.sbin/config/mkioconf.c
+++ b/usr.sbin/config/mkioconf.c
@@ -689,7 +689,7 @@ isa_biotab(fp, table)
 			continue;
 		fprintf(fp, "{ -1, &%3.3sdriver, %8.8s,",
 			mp->d_name, mp->d_port);
-		fprintf(fp, "%6.6s, %2d, C 0x%05X, %5d, %8.8s,  %2d, 0x%04X, %2d, 0, 0, 0, 0, 1 },\n",
+		fprintf(fp, "%6.6s, %2d, C 0x%05X, %5d, %8.8s,  %2d, 0x%04X, %2d, 0, 0, 0, 1 },\n",
 			sirq(mp->d_irq), mp->d_drq, mp->d_maddr,
 			mp->d_msize, shandler(mp), dp->d_unit,
 			dp->d_flags, dp->d_drive);
@@ -724,7 +724,7 @@ isa_devtab(fp, table, dev_idp)
 			fprintf(fp, " %8.8s,", dp->d_port);
 		else
 			fprintf(fp, "   0x%04x,", dp->d_portn);
-		fprintf(fp, "%6.6s, %2d, C 0x%05X, %5d, %8.8s,  %2d, 0x%04X, 0, 0, 0, 0, 0, 1 },\n",
+		fprintf(fp, "%6.6s, %2d, C 0x%05X, %5d, %8.8s,  %2d, 0x%04X, 0, 0, 0, 0, 1 },\n",
 			sirq(dp->d_irq), dp->d_drq, dp->d_maddr,
 			dp->d_msize, shandler(dp), dp->d_unit,
 			dp->d_flags);