diff --git a/core/chains/evm/config/toml/defaults/Linea_Sepolia.toml b/core/chains/evm/config/toml/defaults/Linea_Sepolia.toml
index a8fdf10b24..af70f7ceba 100644
--- a/core/chains/evm/config/toml/defaults/Linea_Sepolia.toml
+++ b/core/chains/evm/config/toml/defaults/Linea_Sepolia.toml
@@ -1,5 +1,5 @@
 ChainID = '59141'
-FinalityDepth = 1200
+FinalityDepth = 200
 NoNewHeadsThreshold = '0'
 
 [GasEstimator]
diff --git a/core/chains/evm/config/toml/defaults/Mantle_Sepolia.toml b/core/chains/evm/config/toml/defaults/Mantle_Sepolia.toml
index 99b40f7042..73a057a455 100644
--- a/core/chains/evm/config/toml/defaults/Mantle_Sepolia.toml
+++ b/core/chains/evm/config/toml/defaults/Mantle_Sepolia.toml
@@ -1,6 +1,6 @@
 ChainID = '5003'
 ChainType = 'optimismBedrock'
-FinalityDepth = 500
+FinalityDepth = 1200
 FinalityTagEnabled = true
 LogPollInterval = '2s'
 NoNewHeadsThreshold = '0'
@@ -9,7 +9,7 @@ MinIncomingConfirmations = 1
 [HeadTracker]
 HistoryDepth = 600
 
-[GasEstimator]     
+[GasEstimator]
 Mode = 'L2Suggested'
 PriceMax = '200 gwei'
 LimitDefault = 100000000
diff --git a/core/chains/evm/config/toml/defaults/zkSync_Sepolia.toml b/core/chains/evm/config/toml/defaults/zkSync_Sepolia.toml
index f3bc594886..6c36ac0ebb 100644
--- a/core/chains/evm/config/toml/defaults/zkSync_Sepolia.toml
+++ b/core/chains/evm/config/toml/defaults/zkSync_Sepolia.toml
@@ -1,23 +1,23 @@
 ChainID = '300'
 ChainType = 'zksync'
 # 200block ~ 20min concurrent with the l1_committed tag
-FinalityDepth = 200  
+FinalityDepth = 200
 # block rate is ~2-5sec, so this ensures blocks are polled correctly
 LogPollInterval = '5s'
 # sufficient time for RPC to be labelled out of sync, since blockRate is pretty fast
 NoNewHeadsThreshold = '1m'
 
 [GasEstimator]
-# no EIP1559 to ensure our estimator doesnot estimate gas with MaxPriorityFee which will break minFunding requirement 
-EIP1559DynamicFees = false 
-# high LimitDefault for worst case pubdata bytes with BatchGasLimit reduced to 4M in OCR2Config  
+# no EIP1559 to ensure our estimator doesnot estimate gas with MaxPriorityFee which will break minFunding requirement
+EIP1559DynamicFees = false
+# high LimitDefault for worst case pubdata bytes with BatchGasLimit reduced to 4M in OCR2Config
 LimitDefault = 2_500_000_000
 FeeCapDefault = '500 mwei'
 PriceDefault = '25 mwei'
 # p999 value for gasPrice based on historical data
 PriceMax = '500 mwei'
 # avg gasPrices are at 0.025 gwei
-PriceMin = '25 mwei' 
+PriceMin = '25 mwei'
 
 [GasEstimator.BlockHistory]
 # increasing this to smooth out gas estimation
diff --git a/docs/CONFIG.md b/docs/CONFIG.md
index 81aeb4d38c..304d483f7f 100644
--- a/docs/CONFIG.md
+++ b/docs/CONFIG.md
@@ -5307,7 +5307,7 @@ AutoCreateKey = true
 BlockBackfillDepth = 10
 BlockBackfillSkip = false
 ChainType = 'optimismBedrock'
-FinalityDepth = 500
+FinalityDepth = 1200
 FinalityTagEnabled = true
 LogBackfillBatchSize = 1000
 LogPollInterval = '2s'
@@ -6785,7 +6785,7 @@ GasLimit = 5400000
 AutoCreateKey = true
 BlockBackfillDepth = 10
 BlockBackfillSkip = false
-FinalityDepth = 1200
+FinalityDepth = 200
 FinalityTagEnabled = false
 LogBackfillBatchSize = 1000
 LogPollInterval = '15s'