3 files changed, 7 insertions, 8 deletions
diff --git a/packages/contracts/contracts/tutorials/AccountLevels.sol b/packages/contracts/src/current/tutorials/AcccountLevels/AccountLevels.sol
index 2214ed6b3..2214ed6b3 100644
--- a/packages/contracts/contracts/tutorials/AccountLevels.sol
+++ b/packages/contracts/src/current/tutorials/AcccountLevels/AccountLevels.sol
diff --git a/packages/contracts/contracts/tutorials/Arbitrage.sol b/packages/contracts/src/current/tutorials/Arbitrage/Arbitrage.sol
index 726696966..3ee8b5fba 100644
--- a/packages/contracts/contracts/tutorials/Arbitrage.sol
+++ b/packages/contracts/src/current/tutorials/Arbitrage/Arbitrage.sol
@@ -1,10 +1,9 @@
 pragma solidity ^0.4.19;
-pragma experimental ABIEncoderV2;
 
-import "../Exchange.sol";
-import "../tokens/Token.sol";
-import "./EtherDelta.sol";
-import "../tokens/WETH9.sol";
+import { Exchange } from "../../protocol/Exchange/Exchange.sol";
+import { EtherDelta } from "../EtherDelta/EtherDelta.sol";
+import { Ownable } from "../../utils/Ownable/Ownable.sol";
+import { Token } from "../../tokens/Token/Token.sol";
 
 contract Arbitrage is Ownable {
 
diff --git a/packages/contracts/contracts/tutorials/EtherDelta.sol b/packages/contracts/src/current/tutorials/EtherDelta/EtherDelta.sol
index 74b4c08e8..2b58a4a68 100644
--- a/packages/contracts/contracts/tutorials/EtherDelta.sol
+++ b/packages/contracts/src/current/tutorials/EtherDelta/EtherDelta.sol
@@ -1,8 +1,8 @@
 pragma solidity ^0.4.19;
 
-import "../utils/SafeMath.sol";
-import "./AccountLevels.sol";
-import "../tokens/Token.sol";
+import { SafeMath } from "../../utils/SafeMath/SafeMath.sol";
+import { AccountLevels } from "../AccountLevels/AccountLevels.sol";
+import { Token } from "../../tokens/Token/Token.sol";
 
 contract EtherDelta is SafeMath {
   address public admin; //the admin address