diff --git a/specs/eip4844/beacon-chain.md b/specs/eip4844/beacon-chain.md
index 54ff3f79c..8c84a2862 100644
--- a/specs/eip4844/beacon-chain.md
+++ b/specs/eip4844/beacon-chain.md
@@ -70,7 +70,7 @@ but reusing the `mainnet` settings in public networks is a critical security req
 | Name | Value |
 | - | - |
 | `KZG_SETUP_G2` | `Vector[G2Point, FIELD_ELEMENTS_PER_BLOB]`, contents TBD |
-| `KZG_SETUP_LAGRANGE` | `Vector[BLSCommitment, FIELD_ELEMENTS_PER_BLOB]`, contents TBD |
+| `KZG_SETUP_LAGRANGE` | `Vector[KZGCommitment, FIELD_ELEMENTS_PER_BLOB]`, contents TBD |
 
 ## Configuration