diff --git a/core/chains/evm/config/toml/defaults/Core_Testnet.toml b/core/chains/evm/config/toml/defaults/Core_Testnet.toml
new file mode 100644
index 00000000000..bdc739c7101
--- /dev/null
+++ b/core/chains/evm/config/toml/defaults/Core_Testnet.toml
@@ -0,0 +1,15 @@
+ChainID = '1114'
+FinalityTagEnabled = false
+LogBroadcasterEnabled = false
+
+[GasEstimator]
+EIP1559DynamicFees = false
+
+[GasEstimator.BlockHistory]
+BlockHistorySize = 4
+
+[HeadTracker]
+FinalityTagBypass = false
+
+[NodePool]
+NewHeadsPollInterval = '3s'
\ No newline at end of file