diff --git a/docs/implementing-an-arbitrable.rst b/docs/implementing-an-arbitrable.rst
index 8c22130..2557a34 100644
--- a/docs/implementing-an-arbitrable.rst
+++ b/docs/implementing-an-arbitrable.rst
@@ -14,7 +14,7 @@ Let's start:
 
   pragma solidity ^0.5.8;
 
-  import "../Arbitrable.sol";
+  import "../IArbitrable.sol";
   import "../Arbitrator.sol";
 
   contract SimpleEscrow is IArbitrable {
@@ -55,7 +55,7 @@ Let's implement the first scenario:
   :emphasize-lines: 15,16,26,27,28,29,30,31,32,33
 
   pragma solidity ^0.5.8;
-  
+
   import "../IArbitrable.sol";
   import "../Arbitrator.sol";