diff --git a/ssz/simple-serialize.md b/ssz/simple-serialize.md
index 2ae8d9bddf..cc03cec09f 100644
--- a/ssz/simple-serialize.md
+++ b/ssz/simple-serialize.md
@@ -17,7 +17,6 @@
 - [Serialization](#serialization)
   - [`uintN`](#uintn)
   - [`boolean`](#boolean)
-  - [`null`](#null)
   - [`Bitvector[N]`](#bitvectorn)
   - [`Bitlist[N]`](#bitlistn)
   - [Vectors, containers, lists](#vectors-containers-lists)
@@ -123,12 +122,6 @@ assert value in (True, False)
 return b"\x01" if value is True else b"\x00"
 ```
 
-### `null`
-
-```python
-return b""
-```
-
 ### `Bitvector[N]`
 
 ```python