diff --git a/cmd/zpool/zpool_main.c b/cmd/zpool/zpool_main.c
index 0bc7b7e44b57..2c39bd03bc97 100644
--- a/cmd/zpool/zpool_main.c
+++ b/cmd/zpool/zpool_main.c
@@ -9879,7 +9879,7 @@ static int
 get_callback(zpool_handle_t *zhp, void *data)
 {
 	zprop_get_cbdata_t *cbp = (zprop_get_cbdata_t *)data;
-	char value[MAXNAMELEN];
+	char value[ZFS_MAXPROPLEN];
 	zprop_source_t srctype;
 	zprop_list_t *pl;