diff --git a/contracts/Lottery.go b/contracts/Lottery.go
index 8df9fee99..6041503c7 100644
--- a/contracts/Lottery.go
+++ b/contracts/Lottery.go
@@ -31,7 +31,7 @@ var (
 const LotteryABI = "[{\"constant\":true,\"inputs\":[],\"name\":\"manager\",\"outputs\":[{\"name\":\"\",\"type\":\"address\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[],\"name\":\"pickWinner\",\"outputs\":[],\"payable\":true,\"stateMutability\":\"payable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"getPlayers\",\"outputs\":[{\"name\":\"\",\"type\":\"address[]\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[],\"name\":\"enter\",\"outputs\":[],\"payable\":true,\"stateMutability\":\"payable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"\",\"type\":\"uint256\"}],\"name\":\"players\",\"outputs\":[{\"name\":\"\",\"type\":\"address\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"constructor\"}]"
 
 // LotteryBin is the compiled bytecode used for deploying new contracts.
-const LotteryBin = `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`
+const LotteryBin = `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`
 
 // DeployLottery deploys a new Ethereum contract, binding an instance of Lottery to it.
 func DeployLottery(auth *bind.TransactOpts, backend bind.ContractBackend) (common.Address, *types.Transaction, *Lottery, error) {