diff --git a/contracts/Artgene721.sol b/contracts/Artgene721.sol
index 05eb51cf..9d0b4620 100644
--- a/contracts/Artgene721.sol
+++ b/contracts/Artgene721.sol
@@ -63,8 +63,10 @@ import "./interfaces/IArtgene721.sol";
 //                                                                                                  //
 //////////////////////////////////////////////////////////////////////////////////////////////////////
 
+
 type StartFromTokenIdOne is bool;
 
+
 contract Artgene721 is Proxy {
     StartFromTokenIdOne internal constant START_FROM_ONE =
         StartFromTokenIdOne.wrap(true);