diff --git a/sbin/fsck_ffs/fsutil.c b/sbin/fsck_ffs/fsutil.c
index 14196fa8356a..5252fc8d0917 100644
--- a/sbin/fsck_ffs/fsutil.c
+++ b/sbin/fsck_ffs/fsutil.c
@@ -1023,7 +1023,6 @@ check_cgmagic(int cg, struct bufarea *cgbp)
 	CHK(cgp->cg_ndblk, >, sblock.fs_fpg, "%jd");
 	if (sblock.fs_magic == FS_UFS1_MAGIC) {
 		CHK(cgp->cg_old_niblk, !=, sblock.fs_ipg, "%jd");
-		CHK(cgp->cg_old_ncyl, >, sblock.fs_old_cpg, "%jd");
 	} else if (sblock.fs_magic == FS_UFS2_MAGIC) {
 		CHK(cgp->cg_niblk, !=, sblock.fs_ipg, "%jd");
 		CHK(cgp->cg_initediblk, >, sblock.fs_ipg, "%jd");
@@ -1040,7 +1039,6 @@ check_cgmagic(int cg, struct bufarea *cgbp)
 	} else if (sblock.fs_magic == FS_UFS1_MAGIC) {
 		CHK(cgp->cg_niblk, !=, 0, "%jd");
 		CHK(cgp->cg_initediblk, !=, 0, "%jd");
-		CHK(cgp->cg_old_ncyl, !=, sblock.fs_old_cpg, "%jd");
 		CHK(cgp->cg_old_niblk, !=, sblock.fs_ipg, "%jd");
 		CHK(cgp->cg_old_btotoff, !=, start, "%jd");
 		CHK(cgp->cg_old_boff, !=, cgp->cg_old_btotoff +
diff --git a/sys/ufs/ffs/ffs_subr.c b/sys/ufs/ffs/ffs_subr.c
index 29349f69fb96..ad9128f06266 100644
--- a/sys/ufs/ffs/ffs_subr.c
+++ b/sys/ufs/ffs/ffs_subr.c
@@ -398,10 +398,8 @@ validate_sblock(struct fs *fs, int isaltsblk)
 		CHK(fs->fs_old_cpc, !=, 0, %jd);
 		CHK(fs->fs_old_postblformat, !=, 1, %jd);
 		CHK(fs->fs_old_nrpos, !=, 1, %jd);
-		CHK(fs->fs_old_spc, !=, fs->fs_fpg * fs->fs_old_nspf, %jd);
 		CHK(fs->fs_old_nsect, !=, fs->fs_old_spc, %jd);
 		CHK(fs->fs_old_npsect, !=, fs->fs_old_spc, %jd);
-		CHK(fs->fs_old_ncyl, !=, fs->fs_ncg, %jd);
 	} else {
 		/* Bad magic number, so assume not a superblock */
 		return (ENOENT);