diff --git a/docker/templates/config-contracts.toml b/docker/templates/config-contracts.toml
index ddc19d7b..437772b6 100644
--- a/docker/templates/config-contracts.toml
+++ b/docker/templates/config-contracts.toml
@@ -2,8 +2,6 @@ L1_WETH_ADDR = ""
 L1_PROXY_ADMIN_ADDR = ""
 L1_PROXY_IMPLEMENTATION_PLACEHOLDER_ADDR = ""
 L1_WHITELIST_ADDR = ""
-L2_GAS_PRICE_ORACLE_IMPLEMENTATION_ADDR = ""
-L2_GAS_PRICE_ORACLE_PROXY_ADDR = ""
 L1_SCROLL_CHAIN_PROXY_ADDR = ""
 L1_SCROLL_MESSENGER_PROXY_ADDR = ""
 L1_ENFORCED_TX_GATEWAY_IMPLEMENTATION_ADDR = ""
diff --git a/scripts/deterministic/DeployScroll.s.sol b/scripts/deterministic/DeployScroll.s.sol
index 26c53db2..f4b7afdb 100644
--- a/scripts/deterministic/DeployScroll.s.sol
+++ b/scripts/deterministic/DeployScroll.s.sol
@@ -133,8 +133,6 @@ contract DeployScroll is DeterministicDeployment {
     address internal L1_WETH_GATEWAY_PROXY_ADDR;
     address internal L1_WHITELIST_ADDR;
     address internal L1_ZKEVM_VERIFIER_V2_ADDR;
-    address internal L2_GAS_PRICE_ORACLE_IMPLEMENTATION_ADDR;
-    address internal L2_GAS_PRICE_ORACLE_PROXY_ADDR;
     address internal L1_GAS_TOKEN_ADDR;
     address internal L1_GAS_TOKEN_GATEWAY_IMPLEMENTATION_ADDR;
     address internal L1_GAS_TOKEN_GATEWAY_PROXY_ADDR;
@@ -362,7 +360,6 @@ contract DeployScroll is DeterministicDeployment {
         deployL1ProxyAdmin();
         deployL1PlaceHolder();
         deployL1Whitelist();
-        deployL2GasPriceOracle();
         deployL1ScrollChainProxy();
         deployL1ScrollMessengerProxy();
         deployL1EnforcedTxGateway();
@@ -433,7 +430,6 @@ contract DeployScroll is DeterministicDeployment {
     // @notice initializeL1Contracts initializes contracts deployed on L1.
     function initializeL1Contracts() private broadcast(Layer.L1) only(Layer.L1) {
         initializeScrollChain();
-        initializeL2GasPriceOracle();
         initializeL1MessageQueue();
         initializeL1ScrollMessenger();
         initializeEnforcedTxGateway();
@@ -501,25 +497,6 @@ contract DeployScroll is DeterministicDeployment {
         L1_WHITELIST_ADDR = deploy("L1_WHITELIST", type(Whitelist).creationCode, args);
     }
 
-    function deployL2GasPriceOracle() private {
-        L2_GAS_PRICE_ORACLE_IMPLEMENTATION_ADDR = deploy(
-            "L2_GAS_PRICE_ORACLE_IMPLEMENTATION",
-            type(L2GasPriceOracle).creationCode
-        );
-
-        bytes memory args = abi.encode(
-            notnull(L2_GAS_PRICE_ORACLE_IMPLEMENTATION_ADDR),
-            notnull(L1_PROXY_ADMIN_ADDR),
-            new bytes(0)
-        );
-
-        L2_GAS_PRICE_ORACLE_PROXY_ADDR = deploy(
-            "L2_GAS_PRICE_ORACLE_PROXY",
-            type(TransparentUpgradeableProxy).creationCode,
-            args
-        );
-    }
-
     function deployL1ScrollChainProxy() private {
         bytes memory args = abi.encode(
             notnull(L1_PROXY_IMPLEMENTATION_PLACEHOLDER_ADDR),
@@ -1238,34 +1215,29 @@ contract DeployScroll is DeterministicDeployment {
         }
     }
 
-    function initializeL2GasPriceOracle() private {
-        if (getInitializeCount(L2_GAS_PRICE_ORACLE_PROXY_ADDR) == 0) {
-            L2GasPriceOracle(L2_GAS_PRICE_ORACLE_PROXY_ADDR).initialize(
-                21000, // _txGas
-                53000, // _txGasContractCreation
-                4, // _zeroGas
-                16 // _nonZeroGas
-            );
-        }
-
-        if (L2GasPriceOracle(L2_GAS_PRICE_ORACLE_PROXY_ADDR).whitelist() != L1_WHITELIST_ADDR) {
-            L2GasPriceOracle(L2_GAS_PRICE_ORACLE_PROXY_ADDR).updateWhitelist(L1_WHITELIST_ADDR);
-        }
-    }
-
     function initializeL1MessageQueue() private {
         if (getInitializeCount(L1_MESSAGE_QUEUE_PROXY_ADDR) == 0) {
             L1MessageQueueWithGasPriceOracle(L1_MESSAGE_QUEUE_PROXY_ADDR).initialize(
                 notnull(L1_SCROLL_MESSENGER_PROXY_ADDR),
                 notnull(L1_SCROLL_CHAIN_PROXY_ADDR),
                 notnull(L1_ENFORCED_TX_GATEWAY_PROXY_ADDR),
-                notnull(L2_GAS_PRICE_ORACLE_PROXY_ADDR),
+                // note: this should be the address of L2GasPriceOracle,
+                // but since we are using L1MessageQueueWithGasPriceOracle, so we set an all zero address here
+                address(0),
                 MAX_L1_MESSAGE_GAS_LIMIT
             );
         }
 
-        if (getInitializeCount(L1_MESSAGE_QUEUE_PROXY_ADDR) < 2) {
-            L1MessageQueueWithGasPriceOracle(L1_MESSAGE_QUEUE_PROXY_ADDR).initializeV2();
+        // note: since we are using L1MessageQueueWithGasPriceOracle,
+        // and we don't have a L2GasPriceOracle deploy, so we skip the initializeV2.
+        // instead, we updateWhitelistChecker
+        // if (getInitializeCount(L1_MESSAGE_QUEUE_PROXY_ADDR) < 2) {
+        //     L1MessageQueueWithGasPriceOracle(L1_MESSAGE_QUEUE_PROXY_ADDR).initializeV2();
+        // }
+        if (L1MessageQueueWithGasPriceOracle(L1_MESSAGE_QUEUE_PROXY_ADDR).whitelistChecker() != L1_WHITELIST_ADDR) {
+            L1MessageQueueWithGasPriceOracle(L1_MESSAGE_QUEUE_PROXY_ADDR).updateWhitelistChecker(
+                notnull(L1_WHITELIST_ADDR)
+            );
         }
 
         if (getInitializeCount(L1_MESSAGE_QUEUE_PROXY_ADDR) < 3) {
@@ -1436,7 +1408,6 @@ contract DeployScroll is DeterministicDeployment {
         transferOwnership(L1_MESSAGE_QUEUE_PROXY_ADDR, OWNER_ADDR);
         transferOwnership(L1_SCROLL_MESSENGER_PROXY_ADDR, OWNER_ADDR);
         transferOwnership(L1_STANDARD_ERC20_GATEWAY_PROXY_ADDR, OWNER_ADDR);
-        transferOwnership(L2_GAS_PRICE_ORACLE_PROXY_ADDR, OWNER_ADDR);
         transferOwnership(L1_MULTIPLE_VERSION_ROLLUP_VERIFIER_ADDR, OWNER_ADDR);
         transferOwnership(L1_PROXY_ADMIN_ADDR, OWNER_ADDR);
         transferOwnership(L1_SCROLL_CHAIN_PROXY_ADDR, OWNER_ADDR);
diff --git a/scripts/deterministic/GenerateConfigs.s.sol b/scripts/deterministic/GenerateConfigs.s.sol
index ee9b4526..8ca3104f 100644
--- a/scripts/deterministic/GenerateConfigs.s.sol
+++ b/scripts/deterministic/GenerateConfigs.s.sol
@@ -41,7 +41,7 @@ contract GenerateRollupConfig is DeployScroll {
         vm.writeJson(vm.toString(L1_GAS_PRICE_ORACLE_ADDR), ROLLUP_CONFIG_PATH, ".l1_config.relayer_config.gas_price_oracle_contract_address");
         vm.writeJson(vm.toString(L2_MESSAGE_QUEUE_ADDR), ROLLUP_CONFIG_PATH, ".l2_config.l2_message_queue_address");
         vm.writeJson(vm.toString(L1_SCROLL_CHAIN_PROXY_ADDR), ROLLUP_CONFIG_PATH, ".l2_config.relayer_config.rollup_contract_address");
-        vm.writeJson(vm.toString(L2_GAS_PRICE_ORACLE_PROXY_ADDR), ROLLUP_CONFIG_PATH, ".l2_config.relayer_config.gas_price_oracle_contract_address");
+        vm.writeJson(vm.toString(L1_MESSAGE_QUEUE_PROXY_ADDR), ROLLUP_CONFIG_PATH, ".l2_config.relayer_config.gas_price_oracle_contract_address");
 
         // other
         vm.writeJson(vm.toString(TEST_ENV_MOCK_FINALIZE_ENABLED), ROLLUP_CONFIG_PATH, ".l2_config.relayer_config.enable_test_env_bypass_features");
diff --git a/src/test/deterministic/DeployScroll.t.sol b/src/test/deterministic/DeployScroll.t.sol
index df5fb964..676d2f23 100644
--- a/src/test/deterministic/DeployScroll.t.sol
+++ b/src/test/deterministic/DeployScroll.t.sol
@@ -88,8 +88,6 @@ contract DeployScrollTest is TestBase, StdAssertions, DeployScroll {
         assertEq(0x4Bd916ecac9c5DBd6f15208c8632802Fd2c49e82, L1_PROXY_ADMIN_ADDR);
         assertEq(0x28b7e53497D08F70476001cc41C719e68425D161, L1_PROXY_IMPLEMENTATION_PLACEHOLDER_ADDR);
         assertEq(0x602EEf44E8898cC7Cd2e1f54B01E77B4Ca855b8C, L1_WHITELIST_ADDR);
-        assertEq(0xC8894eF4aA8f141138Be9CF7161aD0A5afFC4a58, L2_GAS_PRICE_ORACLE_IMPLEMENTATION_ADDR);
-        assertEq(0x13629E678a8Cb5e532270104EcB5648B77ca91fc, L2_GAS_PRICE_ORACLE_PROXY_ADDR);
         assertEq(0x7C68fab1e8c32A321069866b6F1D4403F05C5f44, L1_SCROLL_CHAIN_PROXY_ADDR);
         assertEq(0xC97658507021A2EB494298CAA815B83BC3DE935b, L1_SCROLL_MESSENGER_PROXY_ADDR);
         assertEq(0x02476A470215Bd2F268179492431230C5Dc607C8, L1_ENFORCED_TX_GATEWAY_IMPLEMENTATION_ADDR);