diff --git a/eth/config.go b/eth/config.go
index 7a2b27777c..3842b8cd2c 100644
--- a/eth/config.go
+++ b/eth/config.go
@@ -39,7 +39,7 @@ var DefaultConfig = Config{
 	UbqhashCachesOnDisk:   3,
 	UbqhashDatasetsInMem:  1,
 	UbqhashDatasetsOnDisk: 2,
-	NetworkId:            1,
+	NetworkId:            88,
 	LightPeers:           20,
 	DatabaseCache:        128,
 	GasPrice:             big.NewInt(18 * params.Shannon),
diff --git a/mobile/gubiq.go b/mobile/gubiq.go
index c1ab116164..001a1b3a3f 100644
--- a/mobile/gubiq.go
+++ b/mobile/gubiq.go
@@ -80,7 +80,7 @@ var defaultNodeConfig = &NodeConfig{
 	BootstrapNodes:        FoundationBootnodes(),
 	MaxPeers:              25,
 	EthereumEnabled:       true,
-	EthereumNetworkID:     1,
+	EthereumNetworkID:     88,
 	EthereumDatabaseCache: 16,
 }