diff --git a/contracts/interfaces/NewChainlink.sol b/contracts/interfaces/NewChainlink.sol
deleted file mode 100644
index efb049625..000000000
--- a/contracts/interfaces/NewChainlink.sol
+++ /dev/null
@@ -1,56 +0,0 @@
-// SPDX-License-Identifier: MIT
-pragma solidity ^0.8.0;
-
-// 	0x6Df09E975c830ECae5bd4eD9d90f3A95a4f88012
-// AAVE / USD	8	0x547a514d5e3769680Ce22B2361c10Ea13619e8a9
-
-interface AggregatorInterface {
-  function latestAnswer() external view returns (int256);
-
-  function latestTimestamp() external view returns (uint256);
-
-  function latestRound() external view returns (uint256);
-
-  function getAnswer(uint256 roundId) external view returns (int256);
-
-  function getTimestamp(uint256 roundId) external view returns (uint256);
-
-  event AnswerUpdated(int256 indexed current, uint256 indexed roundId, uint256 updatedAt);
-
-  event NewRound(uint256 indexed roundId, address indexed startedBy, uint256 startedAt);
-}
-
-interface AggregatorV3Interface {
-  function decimals() external view returns (uint8);
-
-  function description() external view returns (string memory);
-
-  function version() external view returns (uint256);
-
-  // getRoundData and latestRoundData should both raise "No data present"
-  // if they do not have data to report, instead of returning unset values
-  // which could be misinterpreted as actual reported values.
-  function getRoundData(uint80 _roundId)
-    external
-    view
-    returns (
-      uint80 roundId,
-      int256 answer,
-      uint256 startedAt,
-      uint256 updatedAt,
-      uint80 answeredInRound
-    );
-
-  function latestRoundData()
-    external
-    view
-    returns (
-      uint80 roundId,
-      int256 answer,
-      uint256 startedAt,
-      uint256 updatedAt,
-      uint80 answeredInRound
-    );
-}
-
-interface AggregatorV2V3Interface is AggregatorInterface, AggregatorV3Interface {}