diff --git a/sbin/fsck_ffs/pass5.c b/sbin/fsck_ffs/pass5.c
index a4828a20e1f..f544cc79079 100644
--- a/sbin/fsck_ffs/pass5.c
+++ b/sbin/fsck_ffs/pass5.c
@@ -74,7 +74,7 @@ pass5(void)
 	newcg->cg_niblk = fs->fs_ipg;
 	if (preen == 0 && yflag == 0 && fs->fs_magic == FS_UFS2_MAGIC &&
 	    fswritefd != -1 && (fs->fs_metackhash & CK_CYLGRP) == 0 &&
-	    getosreldate() >= P_OSREL_CK_CLYGRP &&
+	    getosreldate() >= P_OSREL_CK_CYLGRP &&
 	    reply("ADD CYLINDER GROUP CHECKSUM PROTECTION") != 0) {
 		fs->fs_metackhash |= CK_CYLGRP;
 		rewritecg = 1;
diff --git a/sbin/newfs/mkfs.c b/sbin/newfs/mkfs.c
index a7d570ea561..957a3674e7c 100644
--- a/sbin/newfs/mkfs.c
+++ b/sbin/newfs/mkfs.c
@@ -496,7 +496,7 @@ restart:
 	/*
 	 * Set flags for metadata that is being check-hashed.
 	 */
-	if (Oflag > 1 && getosreldate() >= P_OSREL_CK_CLYGRP)
+	if (Oflag > 1 && getosreldate() >= P_OSREL_CK_CYLGRP)
 		sblock.fs_metackhash = CK_CYLGRP;
 
 	/*
diff --git a/sys/sys/param.h b/sys/sys/param.h
index e7289d71be3..6dcfd4300d7 100644
--- a/sys/sys/param.h
+++ b/sys/sys/param.h
@@ -84,7 +84,7 @@
 #define	P_OSREL_SHUTDOWN_ENOTCONN	1100077
 #define	P_OSREL_MAP_GUARD		1200035
 #define	P_OSREL_WRFSBASE		1200041
-#define	P_OSREL_CK_CLYGRP		1200046
+#define	P_OSREL_CK_CYLGRP		1200046
 #define	P_OSREL_VMTOTAL64		1200054
 
 #define	P_OSREL_MAJOR(x)		((x) / 100000)