diff --git a/uts/common/fs/zfs/zfs_ioctl.c b/uts/common/fs/zfs/zfs_ioctl.c
index 5a56021c8cae..4552cbb3e3d1 100644
--- a/uts/common/fs/zfs/zfs_ioctl.c
+++ b/uts/common/fs/zfs/zfs_ioctl.c
@@ -24,7 +24,7 @@
  * Portions Copyright 2011 Martin Matuska
  * Copyright 2015 Nexenta Systems, Inc.  All rights reserved.
  * Copyright (c) 2014, Joyent, Inc. All rights reserved.
- * Copyright (c) 2011, 2014 by Delphix. All rights reserved.
+ * Copyright (c) 2011, 2015 by Delphix. All rights reserved.
  * Copyright (c) 2013 by Saso Kiselkov. All rights reserved.
  * Copyright (c) 2013 Steven Hartland. All rights reserved.
  */
@@ -3835,7 +3835,7 @@ zfs_check_settable(const char *dsname, nvpair_t *pair, cred_t *cr)
 			 */
 			if (zfs_is_bootfs(dsname) &&
 			    intval > SPA_OLD_MAXBLOCKSIZE) {
-				return (SET_ERROR(EDOM));
+				return (SET_ERROR(ERANGE));
 			}
 
 			/*
@@ -3844,7 +3844,7 @@ zfs_check_settable(const char *dsname, nvpair_t *pair, cred_t *cr)
 			 */
 			if (intval > zfs_max_recordsize ||
 			    intval > SPA_MAXBLOCKSIZE)
-				return (SET_ERROR(EDOM));
+				return (SET_ERROR(ERANGE));
 
 			if ((err = spa_open(dsname, &spa, FTAG)) != 0)
 				return (err);