diff --git a/man/man7/zfsprops.7 b/man/man7/zfsprops.7
index 2041d0bba..cf925af9e 100644
--- a/man/man7/zfsprops.7
+++ b/man/man7/zfsprops.7
@@ -543,8 +543,8 @@ cannot be changed once the volume has been written, so it should be set at
 volume creation time.
 The default
 .Sy blocksize
-for volumes is 16 Kbytes.
-Any power of 2 from 512 bytes to 128 Kbytes is valid.
+for volumes is 16 KiB.
+Any power of 2 from 512 bytes to 128 KiB is valid.
 .Pp
 This property can also be referred to by its shortened column name,
 .Sy volblock .