diff --git a/budget/commodities.inc b/budget/commodities.inc
index 8a644c7..ab13ae7 100644
--- a/budget/commodities.inc
+++ b/budget/commodities.inc
@@ -23,3 +23,3 @@ commodity TWD
    note Taiwan New Dollar
-   format TWD 1,000
+   format TWD 1,000.00
    default