diff --git a/contracts/contracts/utils/AlwaysFalseMiddleware.sol b/contracts/contracts/utils/AlwaysFalseMiddleware.sol
new file mode 100644
index 000000000..563dc2e1b
--- /dev/null
+++ b/contracts/contracts/utils/AlwaysFalseMiddleware.sol
@@ -0,0 +1,9 @@
+// SPDX-License-Identifier: BSL 1.1
+pragma solidity 0.8.26;
+
+/// Temporary stand-in until the mev-commit middleware and symbiotic core, are ready for mainnet.
+contract AlwaysFalseMevCommitMiddleware {
+    function isValidatorOptedIn(bytes calldata) external pure returns (bool) {
+        return false;
+    }
+}
diff --git a/contracts/scripts/validator-registry/DeployValidatorOptInRouter.s.sol b/contracts/scripts/validator-registry/DeployValidatorOptInRouter.s.sol
index 9f6aef56f..08a38ecb4 100644
--- a/contracts/scripts/validator-registry/DeployValidatorOptInRouter.s.sol
+++ b/contracts/scripts/validator-registry/DeployValidatorOptInRouter.s.sol
@@ -9,6 +9,8 @@ import {Script} from "forge-std/Script.sol";
 import {console} from "forge-std/console.sol";
 import {Upgrades} from "openzeppelin-foundry-upgrades/Upgrades.sol";
 import {ValidatorOptInRouter} from "../../contracts/validator-registry/ValidatorOptInRouter.sol";
+import {MainnetConstants} from "../MainnetConstants.sol";
+import {AlwaysFalseMevCommitMiddleware} from "../../contracts/utils/AlwaysFalseMiddleware.sol";
 
 contract BaseDeploy is Script {
     function deployValidatorOptInRouter(
@@ -32,6 +34,27 @@ contract BaseDeploy is Script {
     }
 }
 
+contract DeployMainnet is BaseDeploy {
+    address constant public VANILLA_REGISTRY = 0x47afdcB2B089C16CEe354811EA1Bbe0DB7c335E9;
+    address constant public MEV_COMMIT_AVS = 0xBc77233855e3274E1903771675Eb71E602D9DC2e;
+    address constant public OWNER = MainnetConstants.PRIMEV_TEAM_MULTISIG;
+
+    function run() external {
+        require(block.chainid == 1, "must deploy on mainnet");
+        vm.startBroadcast();
+
+        AlwaysFalseMevCommitMiddleware alwaysFalseMevCommitMiddleware = new AlwaysFalseMevCommitMiddleware();
+
+        deployValidatorOptInRouter(
+            VANILLA_REGISTRY,
+            MEV_COMMIT_AVS,
+            address(alwaysFalseMevCommitMiddleware),
+            OWNER
+        );
+        vm.stopBroadcast();
+    }
+}
+
 contract DeployHolesky is BaseDeploy {
     address constant public VANILLA_REGISTRY = 0x87D5F694fAD0b6C8aaBCa96277DE09451E277Bcf;
     address constant public MEV_COMMIT_AVS = 0xEDEDB8ed37A43Fd399108A44646B85b780D85DD4;