diff --git a/cmd/puppeth/module_explorer.go b/cmd/puppeth/module_explorer.go
index 548fbfb39249..4d73bb952345 100644
--- a/cmd/puppeth/module_explorer.go
+++ b/cmd/puppeth/module_explorer.go
@@ -213,7 +213,7 @@ func deployExplorer(client *sshClient, network string, bootnodes []string, confi
 	subNetwork := ""
 	showPriceChart := "true"
 	disableExchangeRates := "false"
-	supportedChains := `[{"title":"Tanenbaum Testnet","url":"https://tanenbaum.io","test_net?":true},{"title":"Syscoin Mainnet","url":"https://nevm.syscoin.org"}]`
+	supportedChains := `[{"title":"Tanenbaum Testnet","url":"https://tanenbaum.io","test_net?":true},{"title":"Syscoin Mainnet","url":"https://explorer.syscoin.org"}]`
 	if config.node.network == 5700 {
 		subNetwork = "Tanenbaum"
 		disableExchangeRates = "false"
diff --git a/params/bootnodes.go b/params/bootnodes.go
index 6f9153da51ed..2ec91dfe4746 100644
--- a/params/bootnodes.go
+++ b/params/bootnodes.go
@@ -79,7 +79,7 @@ var GoerliBootnodes = []string{
 // SyscoinBootnodes are the enode URLs of the P2P bootstrap nodes running on the
 // Syscoin NEVM-based network.
 var SyscoinBootnodes = []string{
-	"enode://9960cc009fe6332c1b61429fe5a8a56c303cda415b2dc08986b70183a278ed2e201f59bd64c832b1aca47a1886c54f3d6eadc92ca76eb6e7efea78dcc3cf7dd4@18.118.112.81:30303",
+	"enode://6f417e6740e559818cedd1ae31ea339657f4580c06491ab9c9a7be9dc9136e858e5bc9a3c2e8d6ea49567af5102afced9d8a99c04410244b0c0880911720439a@3.133.0.208:30303",
 }
 var TanenbaumBootnodes = []string{
 	"enode://f0e3e91d3d28b808734ce08b10855b5e6b6bde8eb9e4bedaf8aababc2ceaa8f4134cec309a996765f183361f1e67bce341326c05b743ed5932a8e705149364e4@18.118.194.233:30303",