diff --git a/ethereum/spec/src/main/resources/tech/pegasys/teku/spec/config/configs/chiado.yaml b/ethereum/spec/src/main/resources/tech/pegasys/teku/spec/config/configs/chiado.yaml
index 7ba59a19848..7b9c6b91d8d 100644
--- a/ethereum/spec/src/main/resources/tech/pegasys/teku/spec/config/configs/chiado.yaml
+++ b/ethereum/spec/src/main/resources/tech/pegasys/teku/spec/config/configs/chiado.yaml
@@ -128,18 +128,21 @@ ATTESTATION_SUBNET_PREFIX_BITS: 6
 # Deneb
 # `2**7` (=128)
 MAX_REQUEST_BLOCKS_DENEB: 128
-# MAX_REQUEST_BLOCKS_DENEB * MAX_BLOBS_PER_BLOCK
-MAX_REQUEST_BLOB_SIDECARS: 768
 # `2**14` (= 16384 epochs, ~15 days)
 MIN_EPOCHS_FOR_BLOB_SIDECARS_REQUESTS: 16384
 # `6`
 BLOB_SIDECAR_SUBNET_COUNT: 6
 # `6`
 MAX_BLOBS_PER_BLOCK: 6
+# MAX_REQUEST_BLOCKS_DENEB * MAX_BLOBS_PER_BLOCK
+MAX_REQUEST_BLOB_SIDECARS: 768
 
 # Electra
-MAX_BLOBS_PER_BLOCK_ELECTRA: 6
-TARGET_BLOBS_PER_BLOCK_ELECTRA: 3
+# `9`
+BLOB_SIDECAR_SUBNET_COUNT_ELECTRA: 9
+# `uint64(9)`
+MAX_BLOBS_PER_BLOCK_ELECTRA: 9
+# `uint64(6)`
+TARGET_BLOBS_PER_BLOCK_ELECTRA: 6
 # MAX_REQUEST_BLOCKS_DENEB * MAX_BLOBS_PER_BLOCK_ELECTRA
-MAX_REQUEST_BLOB_SIDECARS_ELECTRA: 768
-BLOB_SIDECAR_SUBNET_COUNT_ELECTRA: 6
\ No newline at end of file
+MAX_REQUEST_BLOB_SIDECARS_ELECTRA: 1152
\ No newline at end of file
diff --git a/ethereum/spec/src/main/resources/tech/pegasys/teku/spec/config/configs/ephemery.yaml b/ethereum/spec/src/main/resources/tech/pegasys/teku/spec/config/configs/ephemery.yaml
index 0b3f87844d2..3ff824a6c05 100644
--- a/ethereum/spec/src/main/resources/tech/pegasys/teku/spec/config/configs/ephemery.yaml
+++ b/ethereum/spec/src/main/resources/tech/pegasys/teku/spec/config/configs/ephemery.yaml
@@ -117,22 +117,25 @@ ATTESTATION_SUBNET_PREFIX_BITS: 6
 # Deneb
 # `2**7` (=128)
 MAX_REQUEST_BLOCKS_DENEB: 128
-# MAX_REQUEST_BLOCKS_DENEB * MAX_BLOBS_PER_BLOCK
-MAX_REQUEST_BLOB_SIDECARS: 768
 # `2**12` (= 4096 epochs, ~18 days)
 MIN_EPOCHS_FOR_BLOB_SIDECARS_REQUESTS: 4096
 # `6`
 BLOB_SIDECAR_SUBNET_COUNT: 6
 # `6`
 MAX_BLOBS_PER_BLOCK: 6
+# MAX_REQUEST_BLOCKS_DENEB * MAX_BLOBS_PER_BLOCK
+MAX_REQUEST_BLOB_SIDECARS: 768
 
 # Electra
-MAX_BLOBS_PER_BLOCK_ELECTRA: 6
-TARGET_BLOBS_PER_BLOCK_ELECTRA: 3
+# 2**7 * 10**9 (= 128,000,000,000)
+MIN_PER_EPOCH_CHURN_LIMIT_ELECTRA: 128000000000
+# 2**8 * 10**9 (= 256,000,000,000)
+MAX_PER_EPOCH_ACTIVATION_EXIT_CHURN_LIMIT: 256000000000
+# `9`
+BLOB_SIDECAR_SUBNET_COUNT_ELECTRA: 9
+# `uint64(9)`
+MAX_BLOBS_PER_BLOCK_ELECTRA: 9
+# `uint64(6)`
+TARGET_BLOBS_PER_BLOCK_ELECTRA: 6
 # MAX_REQUEST_BLOCKS_DENEB * MAX_BLOBS_PER_BLOCK_ELECTRA
-MAX_REQUEST_BLOB_SIDECARS_ELECTRA: 768
-BLOB_SIDECAR_SUBNET_COUNT_ELECTRA: 6
-
-# [New in Electra:EIP7251]
-MIN_PER_EPOCH_CHURN_LIMIT_ELECTRA: 128000000000 # 2**7 * 10**9 (= 128,000,000,000)
-MAX_PER_EPOCH_ACTIVATION_EXIT_CHURN_LIMIT: 256000000000 # 2**8 * 10**9 (= 256,000,000,000)
\ No newline at end of file
+MAX_REQUEST_BLOB_SIDECARS_ELECTRA: 1152
\ No newline at end of file
diff --git a/ethereum/spec/src/main/resources/tech/pegasys/teku/spec/config/configs/gnosis.yaml b/ethereum/spec/src/main/resources/tech/pegasys/teku/spec/config/configs/gnosis.yaml
index c7600b8648a..5bb305d0caf 100644
--- a/ethereum/spec/src/main/resources/tech/pegasys/teku/spec/config/configs/gnosis.yaml
+++ b/ethereum/spec/src/main/resources/tech/pegasys/teku/spec/config/configs/gnosis.yaml
@@ -127,18 +127,21 @@ ATTESTATION_SUBNET_PREFIX_BITS: 6
 # Deneb
 # `2**7` (=128)
 MAX_REQUEST_BLOCKS_DENEB: 128
-# MAX_REQUEST_BLOCKS_DENEB * MAX_BLOBS_PER_BLOCK
-MAX_REQUEST_BLOB_SIDECARS: 768
 # `2**14` (= 16384 epochs, ~15 days)
 MIN_EPOCHS_FOR_BLOB_SIDECARS_REQUESTS: 16384
 # `6`
 BLOB_SIDECAR_SUBNET_COUNT: 6
 # `6`
 MAX_BLOBS_PER_BLOCK: 6
+# MAX_REQUEST_BLOCKS_DENEB * MAX_BLOBS_PER_BLOCK
+MAX_REQUEST_BLOB_SIDECARS: 768
 
 # Electra
-MAX_BLOBS_PER_BLOCK_ELECTRA: 6
-TARGET_BLOBS_PER_BLOCK_ELECTRA: 3
+# `9`
+BLOB_SIDECAR_SUBNET_COUNT_ELECTRA: 9
+# `uint64(9)`
+MAX_BLOBS_PER_BLOCK_ELECTRA: 9
+# `uint64(6)`
+TARGET_BLOBS_PER_BLOCK_ELECTRA: 6
 # MAX_REQUEST_BLOCKS_DENEB * MAX_BLOBS_PER_BLOCK_ELECTRA
-MAX_REQUEST_BLOB_SIDECARS_ELECTRA: 768
-BLOB_SIDECAR_SUBNET_COUNT_ELECTRA: 6
\ No newline at end of file
+MAX_REQUEST_BLOB_SIDECARS_ELECTRA: 1152
\ No newline at end of file
diff --git a/ethereum/spec/src/main/resources/tech/pegasys/teku/spec/config/configs/holesky.yaml b/ethereum/spec/src/main/resources/tech/pegasys/teku/spec/config/configs/holesky.yaml
index 58f913a4f54..daf6abe47c3 100644
--- a/ethereum/spec/src/main/resources/tech/pegasys/teku/spec/config/configs/holesky.yaml
+++ b/ethereum/spec/src/main/resources/tech/pegasys/teku/spec/config/configs/holesky.yaml
@@ -119,18 +119,21 @@ ATTESTATION_SUBNET_PREFIX_BITS: 6
 # Deneb
 # `2**7` (=128)
 MAX_REQUEST_BLOCKS_DENEB: 128
-# MAX_REQUEST_BLOCKS_DENEB * MAX_BLOBS_PER_BLOCK
-MAX_REQUEST_BLOB_SIDECARS: 768
 # `2**12` (= 4096 epochs, ~18 days)
 MIN_EPOCHS_FOR_BLOB_SIDECARS_REQUESTS: 4096
 # `6`
 BLOB_SIDECAR_SUBNET_COUNT: 6
 # `uint64(6)`
 MAX_BLOBS_PER_BLOCK: 6
+# MAX_REQUEST_BLOCKS_DENEB * MAX_BLOBS_PER_BLOCK
+MAX_REQUEST_BLOB_SIDECARS: 768
 
 # Electra
-MAX_BLOBS_PER_BLOCK_ELECTRA: 6
-TARGET_BLOBS_PER_BLOCK_ELECTRA: 3
+# `9`
+BLOB_SIDECAR_SUBNET_COUNT_ELECTRA: 9
+# `uint64(9)`
+MAX_BLOBS_PER_BLOCK_ELECTRA: 9
+# `uint64(6)`
+TARGET_BLOBS_PER_BLOCK_ELECTRA: 6
 # MAX_REQUEST_BLOCKS_DENEB * MAX_BLOBS_PER_BLOCK_ELECTRA
-MAX_REQUEST_BLOB_SIDECARS_ELECTRA: 768
-BLOB_SIDECAR_SUBNET_COUNT_ELECTRA: 6
\ No newline at end of file
+MAX_REQUEST_BLOB_SIDECARS_ELECTRA: 1152
\ No newline at end of file
diff --git a/ethereum/spec/src/main/resources/tech/pegasys/teku/spec/config/configs/less-swift.yaml b/ethereum/spec/src/main/resources/tech/pegasys/teku/spec/config/configs/less-swift.yaml
index 6adebb9c009..f34a51b39cb 100644
--- a/ethereum/spec/src/main/resources/tech/pegasys/teku/spec/config/configs/less-swift.yaml
+++ b/ethereum/spec/src/main/resources/tech/pegasys/teku/spec/config/configs/less-swift.yaml
@@ -130,18 +130,21 @@ ATTESTATION_SUBNET_PREFIX_BITS: 6
 # Deneb
 # `2**7` (=128)
 MAX_REQUEST_BLOCKS_DENEB: 128
-# MAX_REQUEST_BLOCKS_DENEB * MAX_BLOBS_PER_BLOCK
-MAX_REQUEST_BLOB_SIDECARS: 768
 # `2**12` (= 4096 epochs, ~18 days)
 MIN_EPOCHS_FOR_BLOB_SIDECARS_REQUESTS: 4096
 # `6`
 BLOB_SIDECAR_SUBNET_COUNT: 6
 # `6`
 MAX_BLOBS_PER_BLOCK: 6
+# MAX_REQUEST_BLOCKS_DENEB * MAX_BLOBS_PER_BLOCK
+MAX_REQUEST_BLOB_SIDECARS: 768
 
 # Electra
-MAX_BLOBS_PER_BLOCK_ELECTRA: 6
-TARGET_BLOBS_PER_BLOCK_ELECTRA: 3
+# `9`
+BLOB_SIDECAR_SUBNET_COUNT_ELECTRA: 9
+# `uint64(9)`
+MAX_BLOBS_PER_BLOCK_ELECTRA: 9
+# `uint64(6)`
+TARGET_BLOBS_PER_BLOCK_ELECTRA: 6
 # MAX_REQUEST_BLOCKS_DENEB * MAX_BLOBS_PER_BLOCK_ELECTRA
-MAX_REQUEST_BLOB_SIDECARS_ELECTRA: 768
-BLOB_SIDECAR_SUBNET_COUNT_ELECTRA: 6
\ No newline at end of file
+MAX_REQUEST_BLOB_SIDECARS_ELECTRA: 1152
\ No newline at end of file
diff --git a/ethereum/spec/src/main/resources/tech/pegasys/teku/spec/config/configs/lukso.yaml b/ethereum/spec/src/main/resources/tech/pegasys/teku/spec/config/configs/lukso.yaml
index 47ad8fa06a4..be6387d7964 100644
--- a/ethereum/spec/src/main/resources/tech/pegasys/teku/spec/config/configs/lukso.yaml
+++ b/ethereum/spec/src/main/resources/tech/pegasys/teku/spec/config/configs/lukso.yaml
@@ -149,18 +149,25 @@ ATTESTATION_SUBNET_PREFIX_BITS: 6
 # Deneb
 # `2**7` (=128)
 MAX_REQUEST_BLOCKS_DENEB: 128
-# MAX_REQUEST_BLOCKS_DENEB * MAX_BLOBS_PER_BLOCK
-MAX_REQUEST_BLOB_SIDECARS: 768
 # `2**12` (= 4096 epochs, ~18 days)
 MIN_EPOCHS_FOR_BLOB_SIDECARS_REQUESTS: 4096
 # `6`
 BLOB_SIDECAR_SUBNET_COUNT: 6
 # `6`
 MAX_BLOBS_PER_BLOCK: 6
+# MAX_REQUEST_BLOCKS_DENEB * MAX_BLOBS_PER_BLOCK
+MAX_REQUEST_BLOB_SIDECARS: 768
 
 # Electra
-MAX_BLOBS_PER_BLOCK_ELECTRA: 6
-TARGET_BLOBS_PER_BLOCK_ELECTRA: 3
+# 2**7 * 10**9 (= 128,000,000,000)
+MIN_PER_EPOCH_CHURN_LIMIT_ELECTRA: 128000000000
+# 2**8 * 10**9 (= 256,000,000,000)
+MAX_PER_EPOCH_ACTIVATION_EXIT_CHURN_LIMIT: 256000000000
+# `9`
+BLOB_SIDECAR_SUBNET_COUNT_ELECTRA: 9
+# `uint64(9)`
+MAX_BLOBS_PER_BLOCK_ELECTRA: 9
+# `uint64(6)`
+TARGET_BLOBS_PER_BLOCK_ELECTRA: 6
 # MAX_REQUEST_BLOCKS_DENEB * MAX_BLOBS_PER_BLOCK_ELECTRA
-MAX_REQUEST_BLOB_SIDECARS_ELECTRA: 768
-BLOB_SIDECAR_SUBNET_COUNT_ELECTRA: 6
+MAX_REQUEST_BLOB_SIDECARS_ELECTRA: 1152
diff --git a/ethereum/spec/src/main/resources/tech/pegasys/teku/spec/config/configs/mainnet.yaml b/ethereum/spec/src/main/resources/tech/pegasys/teku/spec/config/configs/mainnet.yaml
index 3c831ba06eb..c5218c6543f 100644
--- a/ethereum/spec/src/main/resources/tech/pegasys/teku/spec/config/configs/mainnet.yaml
+++ b/ethereum/spec/src/main/resources/tech/pegasys/teku/spec/config/configs/mainnet.yaml
@@ -136,22 +136,25 @@ ATTESTATION_SUBNET_PREFIX_BITS: 6
 # Deneb
 # `2**7` (=128)
 MAX_REQUEST_BLOCKS_DENEB: 128
-# MAX_REQUEST_BLOCKS_DENEB * MAX_BLOBS_PER_BLOCK
-MAX_REQUEST_BLOB_SIDECARS: 768
 # `2**12` (= 4096 epochs, ~18 days)
 MIN_EPOCHS_FOR_BLOB_SIDECARS_REQUESTS: 4096
 # `6`
 BLOB_SIDECAR_SUBNET_COUNT: 6
 # `6`
 MAX_BLOBS_PER_BLOCK: 6
+# MAX_REQUEST_BLOCKS_DENEB * MAX_BLOBS_PER_BLOCK
+MAX_REQUEST_BLOB_SIDECARS: 768
 
 # Electra
-MAX_BLOBS_PER_BLOCK_ELECTRA: 6
-TARGET_BLOBS_PER_BLOCK_ELECTRA: 3
+# 2**7 * 10**9 (= 128,000,000,000)
+MIN_PER_EPOCH_CHURN_LIMIT_ELECTRA: 128000000000
+# 2**8 * 10**9 (= 256,000,000,000)
+MAX_PER_EPOCH_ACTIVATION_EXIT_CHURN_LIMIT: 256000000000
+# `9`
+BLOB_SIDECAR_SUBNET_COUNT_ELECTRA: 9
+# `uint64(9)`
+MAX_BLOBS_PER_BLOCK_ELECTRA: 9
+# `uint64(6)`
+TARGET_BLOBS_PER_BLOCK_ELECTRA: 6
 # MAX_REQUEST_BLOCKS_DENEB * MAX_BLOBS_PER_BLOCK_ELECTRA
-MAX_REQUEST_BLOB_SIDECARS_ELECTRA: 768
-BLOB_SIDECAR_SUBNET_COUNT_ELECTRA: 6
-
-# [New in Electra:EIP7251]
-MIN_PER_EPOCH_CHURN_LIMIT_ELECTRA: 128000000000 # 2**7 * 10**9 (= 128,000,000,000)
-MAX_PER_EPOCH_ACTIVATION_EXIT_CHURN_LIMIT: 256000000000 # 2**8 * 10**9 (= 256,000,000,000)
\ No newline at end of file
+MAX_REQUEST_BLOB_SIDECARS_ELECTRA: 1152
\ No newline at end of file
diff --git a/ethereum/spec/src/main/resources/tech/pegasys/teku/spec/config/configs/minimal.yaml b/ethereum/spec/src/main/resources/tech/pegasys/teku/spec/config/configs/minimal.yaml
index 1a6ea3507fa..051e32b2862 100644
--- a/ethereum/spec/src/main/resources/tech/pegasys/teku/spec/config/configs/minimal.yaml
+++ b/ethereum/spec/src/main/resources/tech/pegasys/teku/spec/config/configs/minimal.yaml
@@ -136,22 +136,25 @@ ATTESTATION_SUBNET_PREFIX_BITS: 6
 # Deneb
 # `2**7` (=128)
 MAX_REQUEST_BLOCKS_DENEB: 128
-# MAX_REQUEST_BLOCKS_DENEB * MAX_BLOBS_PER_BLOCK
-MAX_REQUEST_BLOB_SIDECARS: 768
 # `2**12` (= 4096 epochs, ~18 days)
 MIN_EPOCHS_FOR_BLOB_SIDECARS_REQUESTS: 4096
 # `6`
 BLOB_SIDECAR_SUBNET_COUNT: 6
 # `6`
 MAX_BLOBS_PER_BLOCK: 6
+# MAX_REQUEST_BLOCKS_DENEB * MAX_BLOBS_PER_BLOCK
+MAX_REQUEST_BLOB_SIDECARS: 768
 
 # Electra
-MAX_BLOBS_PER_BLOCK_ELECTRA: 6
-TARGET_BLOBS_PER_BLOCK_ELECTRA: 3
+# 2**6 * 10**9 (= 64,000,000,000)
+MIN_PER_EPOCH_CHURN_LIMIT_ELECTRA: 64000000000
+# 2**7 * 10**9 (= 128,000,000,000)
+MAX_PER_EPOCH_ACTIVATION_EXIT_CHURN_LIMIT: 128000000000
+# `9`
+BLOB_SIDECAR_SUBNET_COUNT_ELECTRA: 9
+# `uint64(9)`
+MAX_BLOBS_PER_BLOCK_ELECTRA: 9
+# `uint64(6)`
+TARGET_BLOBS_PER_BLOCK_ELECTRA: 6
 # MAX_REQUEST_BLOCKS_DENEB * MAX_BLOBS_PER_BLOCK_ELECTRA
-MAX_REQUEST_BLOB_SIDECARS_ELECTRA: 768
-BLOB_SIDECAR_SUBNET_COUNT_ELECTRA: 6
-
-# [New in Electra:EIP7251]
-MIN_PER_EPOCH_CHURN_LIMIT_ELECTRA: 64000000000 # 2**6 * 10**9 (= 64,000,000,000)
-MAX_PER_EPOCH_ACTIVATION_EXIT_CHURN_LIMIT: 128000000000 # 2**7 * 10**9 (= 128,000,000,000)
\ No newline at end of file
+MAX_REQUEST_BLOB_SIDECARS_ELECTRA: 1152
\ No newline at end of file
diff --git a/ethereum/spec/src/main/resources/tech/pegasys/teku/spec/config/configs/sepolia.yaml b/ethereum/spec/src/main/resources/tech/pegasys/teku/spec/config/configs/sepolia.yaml
index f00e64693b0..4c54a74d4ed 100644
--- a/ethereum/spec/src/main/resources/tech/pegasys/teku/spec/config/configs/sepolia.yaml
+++ b/ethereum/spec/src/main/resources/tech/pegasys/teku/spec/config/configs/sepolia.yaml
@@ -112,18 +112,25 @@ ATTESTATION_SUBNET_PREFIX_BITS: 6
 # Deneb
 # `2**7` (=128)
 MAX_REQUEST_BLOCKS_DENEB: 128
-# MAX_REQUEST_BLOCKS_DENEB * MAX_BLOBS_PER_BLOCK
-MAX_REQUEST_BLOB_SIDECARS: 768
 # `2**12` (= 4096 epochs, ~18 days)
 MIN_EPOCHS_FOR_BLOB_SIDECARS_REQUESTS: 4096
 # `6`
 BLOB_SIDECAR_SUBNET_COUNT: 6
 # `6`
 MAX_BLOBS_PER_BLOCK: 6
+# MAX_REQUEST_BLOCKS_DENEB * MAX_BLOBS_PER_BLOCK
+MAX_REQUEST_BLOB_SIDECARS: 768
 
 # Electra
-MAX_BLOBS_PER_BLOCK_ELECTRA: 6
-TARGET_BLOBS_PER_BLOCK_ELECTRA: 3
+# 2**7 * 10**9 (= 128,000,000,000)
+MIN_PER_EPOCH_CHURN_LIMIT_ELECTRA: 128000000000
+# 2**8 * 10**9 (= 256,000,000,000)
+MAX_PER_EPOCH_ACTIVATION_EXIT_CHURN_LIMIT: 256000000000
+# `9`
+BLOB_SIDECAR_SUBNET_COUNT_ELECTRA: 9
+# `uint64(9)`
+MAX_BLOBS_PER_BLOCK_ELECTRA: 9
+# `uint64(6)`
+TARGET_BLOBS_PER_BLOCK_ELECTRA: 6
 # MAX_REQUEST_BLOCKS_DENEB * MAX_BLOBS_PER_BLOCK_ELECTRA
-MAX_REQUEST_BLOB_SIDECARS_ELECTRA: 768
-BLOB_SIDECAR_SUBNET_COUNT_ELECTRA: 6
\ No newline at end of file
+MAX_REQUEST_BLOB_SIDECARS_ELECTRA: 1152
\ No newline at end of file
diff --git a/ethereum/spec/src/main/resources/tech/pegasys/teku/spec/config/configs/swift.yaml b/ethereum/spec/src/main/resources/tech/pegasys/teku/spec/config/configs/swift.yaml
index 4dd4e891242..ac49c7ec6d8 100644
--- a/ethereum/spec/src/main/resources/tech/pegasys/teku/spec/config/configs/swift.yaml
+++ b/ethereum/spec/src/main/resources/tech/pegasys/teku/spec/config/configs/swift.yaml
@@ -131,22 +131,25 @@ ATTESTATION_SUBNET_PREFIX_BITS: 6
 # Deneb
 # `2**7` (=128)
 MAX_REQUEST_BLOCKS_DENEB: 128
-# MAX_REQUEST_BLOCKS_DENEB * MAX_BLOBS_PER_BLOCK
-MAX_REQUEST_BLOB_SIDECARS: 768
 # `2**12` (= 4096 epochs, ~18 days)
 MIN_EPOCHS_FOR_BLOB_SIDECARS_REQUESTS: 4096
 # `6`
 BLOB_SIDECAR_SUBNET_COUNT: 6
 # `6`
 MAX_BLOBS_PER_BLOCK: 6
+# MAX_REQUEST_BLOCKS_DENEB * MAX_BLOBS_PER_BLOCK
+MAX_REQUEST_BLOB_SIDECARS: 768
 
 # Electra
-MAX_BLOBS_PER_BLOCK_ELECTRA: 6
-TARGET_BLOBS_PER_BLOCK_ELECTRA: 3
+# 2**6 * 10**9 (= 64,000,000,000)
+MIN_PER_EPOCH_CHURN_LIMIT_ELECTRA: 64000000000
+# 2**7 * 10**9 (= 128,000,000,000)
+MAX_PER_EPOCH_ACTIVATION_EXIT_CHURN_LIMIT: 128000000000
+# `9`
+BLOB_SIDECAR_SUBNET_COUNT_ELECTRA: 9
+# `uint64(9)`
+MAX_BLOBS_PER_BLOCK_ELECTRA: 9
+# `uint64(6)`
+TARGET_BLOBS_PER_BLOCK_ELECTRA: 6
 # MAX_REQUEST_BLOCKS_DENEB * MAX_BLOBS_PER_BLOCK_ELECTRA
-MAX_REQUEST_BLOB_SIDECARS_ELECTRA: 768
-BLOB_SIDECAR_SUBNET_COUNT_ELECTRA: 6
-
-# [New in Electra:EIP7251]
-MIN_PER_EPOCH_CHURN_LIMIT_ELECTRA: 64000000000 # 2**6 * 10**9 (= 64,000,000,000)
-MAX_PER_EPOCH_ACTIVATION_EXIT_CHURN_LIMIT: 128000000000 # 2**7 * 10**9 (= 128,000,000,000)
\ No newline at end of file
+MAX_REQUEST_BLOB_SIDECARS_ELECTRA: 1152
\ No newline at end of file
diff --git a/ethereum/spec/src/main/resources/tech/pegasys/teku/spec/config/presets/minimal/deneb.yaml b/ethereum/spec/src/main/resources/tech/pegasys/teku/spec/config/presets/minimal/deneb.yaml
index f71173db736..4f2506b12d4 100644
--- a/ethereum/spec/src/main/resources/tech/pegasys/teku/spec/config/presets/minimal/deneb.yaml
+++ b/ethereum/spec/src/main/resources/tech/pegasys/teku/spec/config/presets/minimal/deneb.yaml
@@ -5,6 +5,6 @@
 # `uint64(4096)`
 FIELD_ELEMENTS_PER_BLOB: 4096
 # [customized]
-MAX_BLOB_COMMITMENTS_PER_BLOCK: 16
-# [customized] `floorlog2(get_generalized_index(BeaconBlockBody, 'blob_kzg_commitments')) + 1 + ceillog2(MAX_BLOB_COMMITMENTS_PER_BLOCK)` = 4 + 1 + 4 = 9
-KZG_COMMITMENT_INCLUSION_PROOF_DEPTH: 9
\ No newline at end of file
+MAX_BLOB_COMMITMENTS_PER_BLOCK: 32
+# [customized] `floorlog2(get_generalized_index(BeaconBlockBody, 'blob_kzg_commitments')) + 1 + ceillog2(MAX_BLOB_COMMITMENTS_PER_BLOCK)` = 4 + 1 + 5 = 10
+KZG_COMMITMENT_INCLUSION_PROOF_DEPTH: 10
\ No newline at end of file
diff --git a/ethereum/spec/src/main/resources/tech/pegasys/teku/spec/config/presets/swift/deneb.yaml b/ethereum/spec/src/main/resources/tech/pegasys/teku/spec/config/presets/swift/deneb.yaml
index f71173db736..4f2506b12d4 100644
--- a/ethereum/spec/src/main/resources/tech/pegasys/teku/spec/config/presets/swift/deneb.yaml
+++ b/ethereum/spec/src/main/resources/tech/pegasys/teku/spec/config/presets/swift/deneb.yaml
@@ -5,6 +5,6 @@
 # `uint64(4096)`
 FIELD_ELEMENTS_PER_BLOB: 4096
 # [customized]
-MAX_BLOB_COMMITMENTS_PER_BLOCK: 16
-# [customized] `floorlog2(get_generalized_index(BeaconBlockBody, 'blob_kzg_commitments')) + 1 + ceillog2(MAX_BLOB_COMMITMENTS_PER_BLOCK)` = 4 + 1 + 4 = 9
-KZG_COMMITMENT_INCLUSION_PROOF_DEPTH: 9
\ No newline at end of file
+MAX_BLOB_COMMITMENTS_PER_BLOCK: 32
+# [customized] `floorlog2(get_generalized_index(BeaconBlockBody, 'blob_kzg_commitments')) + 1 + ceillog2(MAX_BLOB_COMMITMENTS_PER_BLOCK)` = 4 + 1 + 5 = 10
+KZG_COMMITMENT_INCLUSION_PROOF_DEPTH: 10
\ No newline at end of file
diff --git a/ethereum/spec/src/test/resources/tech/pegasys/teku/spec/config/standard/presets/minimal/deneb.yaml b/ethereum/spec/src/test/resources/tech/pegasys/teku/spec/config/standard/presets/minimal/deneb.yaml
index f71173db736..4f2506b12d4 100644
--- a/ethereum/spec/src/test/resources/tech/pegasys/teku/spec/config/standard/presets/minimal/deneb.yaml
+++ b/ethereum/spec/src/test/resources/tech/pegasys/teku/spec/config/standard/presets/minimal/deneb.yaml
@@ -5,6 +5,6 @@
 # `uint64(4096)`
 FIELD_ELEMENTS_PER_BLOB: 4096
 # [customized]
-MAX_BLOB_COMMITMENTS_PER_BLOCK: 16
-# [customized] `floorlog2(get_generalized_index(BeaconBlockBody, 'blob_kzg_commitments')) + 1 + ceillog2(MAX_BLOB_COMMITMENTS_PER_BLOCK)` = 4 + 1 + 4 = 9
-KZG_COMMITMENT_INCLUSION_PROOF_DEPTH: 9
\ No newline at end of file
+MAX_BLOB_COMMITMENTS_PER_BLOCK: 32
+# [customized] `floorlog2(get_generalized_index(BeaconBlockBody, 'blob_kzg_commitments')) + 1 + ceillog2(MAX_BLOB_COMMITMENTS_PER_BLOCK)` = 4 + 1 + 5 = 10
+KZG_COMMITMENT_INCLUSION_PROOF_DEPTH: 10
\ No newline at end of file
diff --git a/ethereum/spec/src/test/resources/tech/pegasys/teku/spec/config/standard/presets/swift/deneb.yaml b/ethereum/spec/src/test/resources/tech/pegasys/teku/spec/config/standard/presets/swift/deneb.yaml
index f71173db736..4f2506b12d4 100644
--- a/ethereum/spec/src/test/resources/tech/pegasys/teku/spec/config/standard/presets/swift/deneb.yaml
+++ b/ethereum/spec/src/test/resources/tech/pegasys/teku/spec/config/standard/presets/swift/deneb.yaml
@@ -5,6 +5,6 @@
 # `uint64(4096)`
 FIELD_ELEMENTS_PER_BLOB: 4096
 # [customized]
-MAX_BLOB_COMMITMENTS_PER_BLOCK: 16
-# [customized] `floorlog2(get_generalized_index(BeaconBlockBody, 'blob_kzg_commitments')) + 1 + ceillog2(MAX_BLOB_COMMITMENTS_PER_BLOCK)` = 4 + 1 + 4 = 9
-KZG_COMMITMENT_INCLUSION_PROOF_DEPTH: 9
\ No newline at end of file
+MAX_BLOB_COMMITMENTS_PER_BLOCK: 32
+# [customized] `floorlog2(get_generalized_index(BeaconBlockBody, 'blob_kzg_commitments')) + 1 + ceillog2(MAX_BLOB_COMMITMENTS_PER_BLOCK)` = 4 + 1 + 5 = 10
+KZG_COMMITMENT_INCLUSION_PROOF_DEPTH: 10
\ No newline at end of file
diff --git a/teku/src/test/resources/tech/pegasys/teku/cli/subcommand/deneb_config.yaml b/teku/src/test/resources/tech/pegasys/teku/cli/subcommand/deneb_config.yaml
index 49c8d3b11bd..c3c46c17a68 100644
--- a/teku/src/test/resources/tech/pegasys/teku/cli/subcommand/deneb_config.yaml
+++ b/teku/src/test/resources/tech/pegasys/teku/cli/subcommand/deneb_config.yaml
@@ -133,18 +133,21 @@ ATTESTATION_SUBNET_PREFIX_BITS: 6
 # Deneb
 # `2**7` (=128)
 MAX_REQUEST_BLOCKS_DENEB: 128
-# MAX_REQUEST_BLOCKS_DENEB * MAX_BLOBS_PER_BLOCK
-MAX_REQUEST_BLOB_SIDECARS: 768
 # `2**12` (= 4096 epochs, ~18 days)
 MIN_EPOCHS_FOR_BLOB_SIDECARS_REQUESTS: 4096
 # `6`
 BLOB_SIDECAR_SUBNET_COUNT: 6
 # `6`
 MAX_BLOBS_PER_BLOCK: 6
+# MAX_REQUEST_BLOCKS_DENEB * MAX_BLOBS_PER_BLOCK
+MAX_REQUEST_BLOB_SIDECARS: 768
 
 # Electra
-MAX_BLOBS_PER_BLOCK_ELECTRA: 6
+# `9`
+BLOB_SIDECAR_SUBNET_COUNT_ELECTRA: 9
+# `uint64(9)`
+MAX_BLOBS_PER_BLOCK_ELECTRA: 9
+# `uint64(6)`
+TARGET_BLOBS_PER_BLOCK_ELECTRA: 6
 # MAX_REQUEST_BLOCKS_DENEB * MAX_BLOBS_PER_BLOCK_ELECTRA
-MAX_REQUEST_BLOB_SIDECARS_ELECTRA: 768
-BLOB_SIDECAR_SUBNET_COUNT_ELECTRA: 6
-TARGET_BLOBS_PER_BLOCK_ELECTRA: 3
\ No newline at end of file
+MAX_REQUEST_BLOB_SIDECARS_ELECTRA: 1152
\ No newline at end of file