diff --git a/docs/sql-ref-literals.md b/docs/sql-ref-literals.md
index 2a02a22bd6f0..e794287da9ce 100644
--- a/docs/sql-ref-literals.md
+++ b/docs/sql-ref-literals.md
@@ -275,6 +275,10 @@ E [ + | - ] digit [ ... ]
 
     Case insensitive, indicates `DECIMAL`, with the total number of digits as precision and the number of digits to right of decimal point as scale.
 
+* **default (no postfix)**
+
+    Indicates `DECIMAL`, same as the `BD` postfix.
+
 #### Fractional Literals Examples
 
 ```sql