diff --git a/test/integration/IntegrationDeployer.t.sol b/test/integration/IntegrationDeployer.t.sol
index 3ef617af..7aafb918 100644
--- a/test/integration/IntegrationDeployer.t.sol
+++ b/test/integration/IntegrationDeployer.t.sol
@@ -22,8 +22,7 @@ import "eigenlayer-contracts/src/contracts/pods/EigenPod.sol";
 import "eigenlayer-contracts/src/contracts/pods/DelayedWithdrawalRouter.sol";
 import "eigenlayer-contracts/src/contracts/permissions/PauserRegistry.sol";
 import "eigenlayer-contracts/src/test/mocks/ETHDepositMock.sol";
-// import "eigenlayer-contracts/src/test/integration/mocks/BeaconChainOracleMock.t.sol";
-import "test/integration/mocks/BeaconChainOracleMock.t.sol";
+import {BeaconChainOracleMock} from "eigenlayer-contracts/src/test/integration/mocks/BeaconChainOracleMock.t.sol";
 
 // Middleware contracts
 import "src/RegistryCoordinator.sol";
@@ -306,7 +305,7 @@ abstract contract IntegrationDeployer is Test, IUserDeployer {
             TransparentUpgradeableProxy(payable(address(stakeRegistry))),
             address(stakeRegistryImplementation)
         );
-        
+
         proxyAdmin.upgrade(
             TransparentUpgradeableProxy(payable(address(blsApkRegistry))),
             address(blsApkRegistryImplementation)
@@ -347,7 +346,7 @@ abstract contract IntegrationDeployer is Test, IUserDeployer {
     /// @dev Deploy a strategy and its underlying token, push to global lists of tokens/strategies, and whitelist
     /// strategy in strategyManager
     function _newStrategyAndToken(string memory tokenName, string memory tokenSymbol, uint initialSupply, address owner) internal {
-        IERC20 underlyingToken = new ERC20PresetFixedSupply(tokenName, tokenSymbol, initialSupply, owner); 
+        IERC20 underlyingToken = new ERC20PresetFixedSupply(tokenName, tokenSymbol, initialSupply, owner);
         StrategyBase strategy = StrategyBase(
             address(
                 new TransparentUpgradeableProxy(
diff --git a/test/integration/mocks/BeaconChainOracleMock.t.sol b/test/integration/mocks/BeaconChainOracleMock.t.sol
deleted file mode 100644
index fadb7555..00000000
--- a/test/integration/mocks/BeaconChainOracleMock.t.sol
+++ /dev/null
@@ -1,20 +0,0 @@
-// SPDX-License-Identifier: BUSL-1.1
-pragma solidity =0.8.12;
-
-import "eigenlayer-contracts/src/contracts/interfaces/IBeaconChainOracle.sol";
-
-// NOTE: There's a copy of this file in the core repo, but importing that was causing
-// the compiler to complain for an unfathomable reason. Apparently reimplementing it
-// here fixes the issue.
-contract BeaconChainOracleMock is IBeaconChainOracle {
-
-    mapping(uint64 => bytes32) blockRoots;
-
-    function timestampToBlockRoot(uint timestamp) public view returns (bytes32) {
-        return blockRoots[uint64(timestamp)];
-    }
-
-    function setBlockRoot(uint64 timestamp, bytes32 blockRoot) public {
-        blockRoots[timestamp] = blockRoot;
-    }
-}
\ No newline at end of file