diff --git a/specs/merge/beacon-chain.md b/specs/merge/beacon-chain.md
index 694df161ba..9ddd448a41 100644
--- a/specs/merge/beacon-chain.md
+++ b/specs/merge/beacon-chain.md
@@ -87,7 +87,7 @@ class BeaconState(phase0.BeaconState):
 
 #### `Transaction`
 
-Application transaction fields structured as an SSZ object for inclusion in an `ApplicationPayload` contained within a `BeaconBlock`.
+Application transaction fields structured as an SSZ object for inclusion in an `ApplicationPayload` contained within a `BeaconBlockBody`.
 
 ```python
 class Transaction(Container):