diff --git a/contracts/mainnet/connectors/automated_defi_limit_order/helpers.sol b/contracts/mainnet/connectors/automated_defi_limit_order/helpers.sol
index a56abc76..cd1530ca 100644
--- a/contracts/mainnet/connectors/automated_defi_limit_order/helpers.sol
+++ b/contracts/mainnet/connectors/automated_defi_limit_order/helpers.sol
@@ -1,11 +1,9 @@
 pragma solidity ^0.7.0;
 pragma experimental ABIEncoderV2;
 
-import { DSMath } from "../../common/math.sol";
 import { Basic } from "../../common/basic.sol";
-import { ComptrollerInterface, COMPInterface, CompoundMappingInterface } from "./interface.sol";
 
-abstract contract Helpers is DSMath, Basic {
+abstract contract Helpers is Basic {
     /**
      * @dev Compound Comptroller
      */