diff --git a/cmd/zfs/zfs_main.c b/cmd/zfs/zfs_main.c
index 2c719fc47f..5e5bbc9728 100644
--- a/cmd/zfs/zfs_main.c
+++ b/cmd/zfs/zfs_main.c
@@ -6207,7 +6207,7 @@ typedef struct holds_cbdata {
 	size_t		cb_max_taglen;
 } holds_cbdata_t;
 
-#define	STRFTIME_FMT_STR "%a %b %e %k:%M %Y"
+#define	STRFTIME_FMT_STR "%a %b %e %H:%M %Y"
 #define	DATETIME_BUF_LEN (32)
 /*
  *