diff --git a/contracts/crowdsale/distribution/PostDeliveryCrowdsale.sol b/contracts/crowdsale/distribution/PostDeliveryCrowdsale.sol
index ca05f6d66..b8c9ede77 100644
--- a/contracts/crowdsale/distribution/PostDeliveryCrowdsale.sol
+++ b/contracts/crowdsale/distribution/PostDeliveryCrowdsale.sol
@@ -1,7 +1,6 @@
 pragma solidity ^0.4.24;
 
 import "../validation/TimedCrowdsale.sol";
-import "../../token/ERC20/IERC20.sol";
 import "../../math/SafeMath.sol";
 
 /**
diff --git a/contracts/token/ERC20/SafeERC20.sol b/contracts/token/ERC20/SafeERC20.sol
index 9e6bf6a20..2774afa08 100644
--- a/contracts/token/ERC20/SafeERC20.sol
+++ b/contracts/token/ERC20/SafeERC20.sol
@@ -1,7 +1,7 @@
 pragma solidity ^0.4.24;
 
-import "./ERC20.sol";
 import "./IERC20.sol";
+import "../../math/SafeMath.sol";
 
 /**
  * @title SafeERC20