diff --git a/core/chains/evm/config/toml/defaults/Metis_Mainnet.toml b/core/chains/evm/config/toml/defaults/Metis_Mainnet.toml
index f057400d01..388b9f00b0 100644
--- a/core/chains/evm/config/toml/defaults/Metis_Mainnet.toml
+++ b/core/chains/evm/config/toml/defaults/Metis_Mainnet.toml
@@ -1,6 +1,6 @@
 # Metis is an L2 chain based on Optimism.
 ChainID = '1088'
-ChainType = 'metis'
+ChainType = 'optimismBedrock'
 # Sequencer offers absolute finality
 FinalityDepth = 10
 FinalityTagEnabled = true
diff --git a/docs/CONFIG.md b/docs/CONFIG.md
index 10e2519049..196da084ab 100644
--- a/docs/CONFIG.md
+++ b/docs/CONFIG.md
@@ -4523,7 +4523,7 @@ GasLimit = 5400000
 AutoCreateKey = true
 BlockBackfillDepth = 10
 BlockBackfillSkip = false
-ChainType = 'metis'
+ChainType = 'optimismBedrock'
 FinalityDepth = 10
 FinalityTagEnabled = true
 LogBackfillBatchSize = 1000