diff --git a/node/puzzle_contract.go b/node/puzzle_contract.go
index 51acc8566..411cbad9a 100644
--- a/node/puzzle_contract.go
+++ b/node/puzzle_contract.go
@@ -51,7 +51,7 @@ func (node *Node) AddPuzzleContract() {
 func (node *Node) CreateTransactionForPlayMethod(priKey string, amount int) error {
 	var err error
 	toAddress := node.PuzzleContractAddress
-	GameStake := amount * big.NewInt(params.Wei)
+	GameStake := amount * big.NewInt(params.Ether)
 	abi, err := abi.JSON(strings.NewReader(contracts.PuzzleABI))
 	if err != nil {
 		utils.GetLogInstance().Error("puzzle-play: Failed to generate staking contract's ABI", "error", err)