diff --git a/beacon_chain/spec/datatypes/base.nim b/beacon_chain/spec/datatypes/base.nim
index c29b43fae..2a955e472 100644
--- a/beacon_chain/spec/datatypes/base.nim
+++ b/beacon_chain/spec/datatypes/base.nim
@@ -408,6 +408,20 @@ type
     validator_pubkey*: ValidatorPubKey
     amount*: Gwei
 
+  # https://github.com/ethereum/consensus-specs/blob/v1.4.0-beta.5/specs/capella/beacon-chain.md#blstoexecutionchange
+  BLSToExecutionChange* = object
+    validator_index*: uint64
+    from_bls_pubkey*: ValidatorPubKey
+    to_execution_address*: ExecutionAddress
+
+  # https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.2/specs/capella/beacon-chain.md#signedblstoexecutionchange
+  SignedBLSToExecutionChange* = object
+    message*: BLSToExecutionChange
+    signature*: ValidatorSig
+
+  SignedBLSToExecutionChangeList* =
+    List[SignedBLSToExecutionChange, Limit MAX_BLS_TO_EXECUTION_CHANGES]
+
   # https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.2/specs/capella/beacon-chain.md#historicalsummary
   HistoricalSummary* = object
     # `HistoricalSummary` matches the components of the phase0
@@ -903,6 +917,19 @@ proc readValue*(
 func `$`*(v: ExecutionAddress): string =
   v.data.toHex()
 
+func shortLog*(v: BLSToExecutionChange): auto =
+  (
+    validator_index: v.validator_index,
+    from_bls_pubkey: shortLog(v.from_bls_pubkey),
+    to_execution_address: $v.to_execution_address
+  )
+
+func shortLog*(v: SignedBLSToExecutionChange): auto =
+  (
+    bls_to_execution_change: shortLog(v.message),
+    signature: shortLog(v.signature)
+  )
+
 chronicles.formatIt AttestationData: it.shortLog
 chronicles.formatIt Checkpoint: it.shortLog
 
diff --git a/beacon_chain/spec/datatypes/capella.nim b/beacon_chain/spec/datatypes/capella.nim
index f1c0f8fec..93ef7683f 100644
--- a/beacon_chain/spec/datatypes/capella.nim
+++ b/beacon_chain/spec/datatypes/capella.nim
@@ -36,20 +36,6 @@ const
   EXECUTION_PAYLOAD_GINDEX* = 25.GeneralizedIndex  # execution_payload
 
 type
-  SignedBLSToExecutionChangeList* =
-    List[SignedBLSToExecutionChange, Limit MAX_BLS_TO_EXECUTION_CHANGES]
-
-  # https://github.com/ethereum/consensus-specs/blob/v1.4.0-beta.5/specs/capella/beacon-chain.md#blstoexecutionchange
-  BLSToExecutionChange* = object
-    validator_index*: uint64
-    from_bls_pubkey*: ValidatorPubKey
-    to_execution_address*: ExecutionAddress
-
-  # https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.2/specs/capella/beacon-chain.md#signedblstoexecutionchange
-  SignedBLSToExecutionChange* = object
-    message*: BLSToExecutionChange
-    signature*: ValidatorSig
-
   # https://github.com/ethereum/consensus-specs/blob/v1.4.0-beta.5/specs/capella/beacon-chain.md#executionpayload
   ExecutionPayload* = object
     # Execution block header fields
@@ -630,19 +616,6 @@ func shortLog*(v: ExecutionPayload): auto =
     num_withdrawals: len(v.withdrawals)
   )
 
-func shortLog*(v: BLSToExecutionChange): auto =
-  (
-    validator_index: v.validator_index,
-    from_bls_pubkey: shortLog(v.from_bls_pubkey),
-    to_execution_address: $v.to_execution_address
-  )
-
-func shortLog*(v: SignedBLSToExecutionChange): auto =
-  (
-    bls_to_execution_change: shortLog(v.message),
-    signature: shortLog(v.signature)
-  )
-
 # https://github.com/ethereum/consensus-specs/blob/v1.4.0-beta.5/specs/capella/light-client/sync-protocol.md#get_lc_execution_root
 func get_lc_execution_root*(
     header: LightClientHeader, cfg: RuntimeConfig): Eth2Digest =