diff --git a/hledger-lib/Hledger/Reports/MultiBalanceReports.hs b/hledger-lib/Hledger/Reports/MultiBalanceReports.hs
index 721a8d732..d2d545105 100644
--- a/hledger-lib/Hledger/Reports/MultiBalanceReports.hs
+++ b/hledger-lib/Hledger/Reports/MultiBalanceReports.hs
@@ -212,6 +212,7 @@ multiBalanceReport opts q j =
                   sortedrows = concatMap (\a -> maybe [] (:[]) $ lookup (aname a) anamesandrows) sortedaccounts 
 
               -- Sort the report rows by account code if any, with the empty account code coming last, then account name. 
+              -- TODO keep children below their parent. Have to convert to tree ? 
               sortFlatMultiBalanceReportRowsByAccountCodeAndName = sortBy (comparing acodeandname)
                 where
                   acodeandname r = (acode', aname)
diff --git a/tests/budget/budget.test b/tests/budget/budget.test
index b7041d8ab..ae41993fa 100644
--- a/tests/budget/budget.test
+++ b/tests/budget/budget.test
@@ -310,3 +310,9 @@ Budget performance in 2018/01/01:
      c ||       1 [ 100% of     1] 
 -------++--------------------------
        ||       2 [   2% of   101] 
+
+# TODO
+# 14. respect hierarchy when sorting in tree mode
+
+# TODO
+# 15. respect --sort-amount