diff --git a/specs/deneb/beacon-chain.md b/specs/deneb/beacon-chain.md
index 852f98308..09679489c 100644
--- a/specs/deneb/beacon-chain.md
+++ b/specs/deneb/beacon-chain.md
@@ -67,12 +67,6 @@ Deneb is a consensus-layer upgrade containing a number of features. Including:
 
 ## Constants
 
-### Domain types
-
-| Name | Value |
-| - | - |
-| `DOMAIN_BLOB_SIDECAR` | `DomainType('0x0B000000')` |
-
 ### Blob
 
 | Name | Value |