diff --git a/integration-tests/testconfig/default.toml b/integration-tests/testconfig/default.toml
index 397fc2ee792..d317d05bc49 100644
--- a/integration-tests/testconfig/default.toml
+++ b/integration-tests/testconfig/default.toml
@@ -80,10 +80,14 @@ DeltaReconcile = '5s'
 
 # override config toml related to EVMNode configs for chainlink nodes; applicable to all EVM node configs in chainlink toml
 CommonChainConfigTOML = """
+"""
+
+[NodeConfig.ChainConfigTOMLByChainID]
+# applicable for simulated chain
+1337 = """
 AutoCreateKey = true
 FinalityDepth = 1
 MinContractPayment = 0
-
 [GasEstimator]
 PriceMax = '200 gwei'
 LimitDefault = 6000000
diff --git a/integration-tests/testconfig/forwarder_ocr/forwarder_ocr.toml b/integration-tests/testconfig/forwarder_ocr/forwarder_ocr.toml
index 344736cf90e..8fa0fa5db25 100644
--- a/integration-tests/testconfig/forwarder_ocr/forwarder_ocr.toml
+++ b/integration-tests/testconfig/forwarder_ocr/forwarder_ocr.toml
@@ -45,15 +45,6 @@ DeltaReconcile = '5s'
 """
 
 CommonChainConfigTOML = """
-AutoCreateKey = true
-FinalityDepth = 1
-MinContractPayment = 0
-
-[GasEstimator]
-PriceMax = '200 gwei'
-LimitDefault = 6000000
-FeeCapDefault = '200 gwei'
-
 [Transactions]
 ForwardersEnabled = true
 """
@@ -101,10 +92,8 @@ chainlink_node_funding = 0.5
 
 [Soak.OCR]
 [Soak.OCR.Common]
-test_duration="15m"
+test_duration = "15m"
 
 [Soak.OCR.Soak]
-number_of_contracts=2
-time_between_rounds="1m"
-
-
+number_of_contracts = 2
+time_between_rounds = "1m"
diff --git a/integration-tests/testconfig/forwarder_ocr2/forwarder_ocr2.toml b/integration-tests/testconfig/forwarder_ocr2/forwarder_ocr2.toml
index c7f0084c726..3f2a8610a83 100644
--- a/integration-tests/testconfig/forwarder_ocr2/forwarder_ocr2.toml
+++ b/integration-tests/testconfig/forwarder_ocr2/forwarder_ocr2.toml
@@ -41,15 +41,6 @@ ListenAddresses = ['0.0.0.0:6690']
 """
 
 CommonChainConfigTOML = """
-AutoCreateKey = true
-FinalityDepth = 1
-MinContractPayment = 0
-
-[GasEstimator]
-PriceMax = '200 gwei'
-LimitDefault = 6000000
-FeeCapDefault = '200 gwei'
-
 [Transactions]
 ForwardersEnabled = true
 """
diff --git a/integration-tests/testconfig/keeper/keeper.toml b/integration-tests/testconfig/keeper/keeper.toml
index c69f5a5cf7d..c0b77f58f44 100644
--- a/integration-tests/testconfig/keeper/keeper.toml
+++ b/integration-tests/testconfig/keeper/keeper.toml
@@ -84,14 +84,6 @@ HTTPWriteTimeout = '1h'
 """
 
 CommonChainConfigTOML = """
-AutoCreateKey = true
-FinalityDepth = 1
-MinContractPayment = 0
-
-[GasEstimator]
-PriceMax = '200 gwei'
-LimitDefault = 6000000
-FeeCapDefault = '200 gwei'
 """
 
 [Benchmark.NodeConfig.ChainConfigTOMLByChainID]
@@ -107,4 +99,4 @@ HistoryDepth = 100
 [GasEstimator]
 Mode = 'FixedPrice'
 LimitDefault = 5_000_000
-"""
\ No newline at end of file
+"""