diff --git a/payouts/unlocker.go b/payouts/unlocker.go
index 3793edb..3e7e9e9 100644
--- a/payouts/unlocker.go
+++ b/payouts/unlocker.go
@@ -383,7 +383,7 @@ func handleUncle(height int64, uncle *rpc.GetBlockReply, candidate *storage.Bloc
 	} else if cfg.Network == "ubiq" {
 		reward = getUncleRewardUbiq(new(big.Int).SetInt64(uncleHeight), new(big.Int).SetInt64(height), getConstRewardUbiq(height))
 	} else if cfg.Network == "expanse" {
-		reward = getUncleRewardUbiq(new(big.Int).SetInt64(uncleHeight), new(big.Int).SetInt64(height), getConstRewardExpanse(height))
+		reward = getUncleRewardExpanse(new(big.Int).SetInt64(uncleHeight), new(big.Int).SetInt64(height), getConstRewardExpanse(height))
 	} else if cfg.Network == "etica" {
 		reward = getUncleRewardEthereum(new(big.Int).SetInt64(uncleHeight), new(big.Int).SetInt64(height), getConstRewardetica(height))
 	} else if cfg.Network == "callisto" {
@@ -746,6 +746,17 @@ func getConstRewardExpanse(height int64) *big.Int {
 	return new(big.Int).Set(homesteadExpanseReward)
 }
 
+// expanse Uncle rw
+func getUncleRewardExpanse(uHeight *big.Int, height *big.Int, reward *big.Int) *big.Int {
+	r := new(big.Int)
+	r.Add(uHeight, big8)
+	r.Sub(r, height)
+	r.Mul(r, reward)
+	r.Div(r, big8)
+
+	return r
+}
+
 func getConstRewardEthereumpow(height int64) *big.Int {
 	// Rewards)
 	// EthereumPow