diff --git a/nodebuilder/p2p/network.go b/nodebuilder/p2p/network.go
index ddeede30a0..e184afc15f 100644
--- a/nodebuilder/p2p/network.go
+++ b/nodebuilder/p2p/network.go
@@ -12,7 +12,7 @@ const (
 	// DefaultNetwork is the default network of the current build.
 	DefaultNetwork = Arabica
 	// Arabica testnet. See: celestiaorg/networks.
-	Arabica Network = "arabica-1"
+	Arabica Network = "arabica-2"
 	// Mamaki testnet. See: celestiaorg/networks.
 	Mamaki Network = "mamaki"
 	// Private can be used to set up any private network, including local testing setups.