diff --git a/core/chains/evm/config/toml/defaults/Mantle_Sepolia.toml b/core/chains/evm/config/toml/defaults/Mantle_Sepolia.toml
index 6072515c58..99b40f7042 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 = 200
+FinalityDepth = 500
 FinalityTagEnabled = true
 LogPollInterval = '2s'
 NoNewHeadsThreshold = '0'
diff --git a/core/chains/evm/config/toml/defaults/Metis_Mainnet.toml b/core/chains/evm/config/toml/defaults/Metis_Mainnet.toml
index ee298f7f1c..a33ff9c9b9 100644
--- a/core/chains/evm/config/toml/defaults/Metis_Mainnet.toml
+++ b/core/chains/evm/config/toml/defaults/Metis_Mainnet.toml
@@ -2,7 +2,7 @@
 ChainID = '1088'
 ChainType = 'metis'
 # Sequencer offers absolute finality
-FinalityDepth = 312
+FinalityDepth = 500
 FinalityTagEnabled = true
 MinIncomingConfirmations = 1
 NoNewHeadsThreshold = '0'
diff --git a/core/chains/evm/config/toml/defaults/Metis_Rinkeby.toml b/core/chains/evm/config/toml/defaults/Metis_Rinkeby.toml
index e481282abf..ce295de9a0 100644
--- a/core/chains/evm/config/toml/defaults/Metis_Rinkeby.toml
+++ b/core/chains/evm/config/toml/defaults/Metis_Rinkeby.toml
@@ -1,6 +1,6 @@
 ChainID = '588'
 ChainType = 'metis'
-FinalityDepth = 10
+FinalityDepth = 3000
 MinIncomingConfirmations = 1
 NoNewHeadsThreshold = '0'
 OCR.ContractConfirmations = 1
diff --git a/core/chains/evm/config/toml/defaults/Metis_Sepolia.toml b/core/chains/evm/config/toml/defaults/Metis_Sepolia.toml
index ce99606b45..fd43511b28 100644
--- a/core/chains/evm/config/toml/defaults/Metis_Sepolia.toml
+++ b/core/chains/evm/config/toml/defaults/Metis_Sepolia.toml
@@ -1,6 +1,6 @@
 ChainID = '59902'
 ChainType = 'metis'
-FinalityDepth = 312
+FinalityDepth = 3000
 FinalityTagEnabled = true
 MinIncomingConfirmations = 1
 NoNewHeadsThreshold = '0'
diff --git a/core/chains/evm/config/toml/defaults/zkSync_Goerli.toml b/core/chains/evm/config/toml/defaults/zkSync_Goerli.toml
index 05d85cfe24..446e62d33a 100644
--- a/core/chains/evm/config/toml/defaults/zkSync_Goerli.toml
+++ b/core/chains/evm/config/toml/defaults/zkSync_Goerli.toml
@@ -1,6 +1,6 @@
 ChainID = '280'
 ChainType = 'zksync'
-FinalityDepth = 10
+FinalityDepth = 300
 LogPollInterval = '5s'
 MinIncomingConfirmations = 1
 NoNewHeadsThreshold = '1m'
diff --git a/core/chains/evm/config/toml/defaults/zkSync_Sepolia.toml b/core/chains/evm/config/toml/defaults/zkSync_Sepolia.toml
index 4b8436b8bc..6fa473d0cd 100644
--- a/core/chains/evm/config/toml/defaults/zkSync_Sepolia.toml
+++ b/core/chains/evm/config/toml/defaults/zkSync_Sepolia.toml
@@ -1,6 +1,6 @@
 ChainID = '300'
 ChainType = 'zksync'
-FinalityDepth = 200
+FinalityDepth = 300
 LogPollInterval = '5s'
 MinIncomingConfirmations = 1
 NoNewHeadsThreshold = '1m'
diff --git a/docs/CONFIG.md b/docs/CONFIG.md
index 9fff62d69e..799923747d 100644
--- a/docs/CONFIG.md
+++ b/docs/CONFIG.md
@@ -3538,7 +3538,7 @@ AutoCreateKey = true
 BlockBackfillDepth = 10
 BlockBackfillSkip = false
 ChainType = 'zksync'
-FinalityDepth = 10
+FinalityDepth = 300
 FinalityTagEnabled = false
 LogBackfillBatchSize = 1000
 LogPollInterval = '5s'
@@ -3631,7 +3631,7 @@ AutoCreateKey = true
 BlockBackfillDepth = 10
 BlockBackfillSkip = false
 ChainType = 'zksync'
-FinalityDepth = 200
+FinalityDepth = 300
 FinalityTagEnabled = false
 LogBackfillBatchSize = 1000
 LogPollInterval = '5s'
@@ -3911,7 +3911,7 @@ AutoCreateKey = true
 BlockBackfillDepth = 10
 BlockBackfillSkip = false
 ChainType = 'metis'
-FinalityDepth = 10
+FinalityDepth = 3000
 FinalityTagEnabled = false
 LogBackfillBatchSize = 1000
 LogPollInterval = '15s'
@@ -4190,7 +4190,7 @@ AutoCreateKey = true
 BlockBackfillDepth = 10
 BlockBackfillSkip = false
 ChainType = 'metis'
-FinalityDepth = 312
+FinalityDepth = 500
 FinalityTagEnabled = true
 LogBackfillBatchSize = 1000
 LogPollInterval = '15s'
@@ -5026,7 +5026,7 @@ AutoCreateKey = true
 BlockBackfillDepth = 10
 BlockBackfillSkip = false
 ChainType = 'optimismBedrock'
-FinalityDepth = 200
+FinalityDepth = 500
 FinalityTagEnabled = true
 LogBackfillBatchSize = 1000
 LogPollInterval = '2s'
@@ -6234,7 +6234,7 @@ AutoCreateKey = true
 BlockBackfillDepth = 10
 BlockBackfillSkip = false
 ChainType = 'metis'
-FinalityDepth = 312
+FinalityDepth = 3000
 FinalityTagEnabled = true
 LogBackfillBatchSize = 1000
 LogPollInterval = '15s'