diff --git a/crates/by-chain/icepick-solana/src/lib.rs b/crates/by-chain/icepick-solana/src/lib.rs
index 73981de..8d00c2b 100644
--- a/crates/by-chain/icepick-solana/src/lib.rs
+++ b/crates/by-chain/icepick-solana/src/lib.rs
@@ -77,7 +77,8 @@ pub enum Error {}
 pub enum Cluster {
     Devnet,
     Testnet,
-    Mainnet,
+    #[serde(alias = "mainnet")]
+    MainnetBeta,
 }
 
 impl std::str::FromStr for Cluster {
@@ -87,7 +88,8 @@ impl std::str::FromStr for Cluster {
         match s {
             "devnet" => Ok(Self::Devnet),
             "testnet" => Ok(Self::Testnet),
-            "mainnet" => Ok(Self::Mainnet),
+            "mainnet" => Ok(Self::MainnetBeta),
+            "mainnet-beta" => Ok(Self::MainnetBeta),
             _ => Err("Invalid value"),
         }
     }
@@ -98,7 +100,7 @@ impl std::fmt::Display for Cluster {
         match self {
             Cluster::Devnet => f.write_str("devnet"),
             Cluster::Testnet => f.write_str("testnet"),
-            Cluster::Mainnet => f.write_str("mainnet"),
+            Cluster::MainnetBeta => f.write_str("mainnet-beta"),
         }
     }
 }
@@ -393,7 +395,7 @@ impl Module for Solana {
     fn handle_request(request: Self::Request) -> Result<serde_json::Value, Self::Error> {
         match request.operation {
             Operation::GetBlockhash(GetBlockhash { cluster }) => {
-                let cluster = cluster.unwrap_or(Cluster::Mainnet);
+                let cluster = cluster.unwrap_or(Cluster::MainnetBeta);
                 let cluster_url = format!("https://api.{cluster}.solana.com");
                 let client = solana_rpc_client::rpc_client::RpcClient::new(cluster_url);
                 let response = client.get_latest_blockhash().unwrap();
@@ -631,7 +633,7 @@ impl Module for Solana {
                 }))
             }
             Operation::Broadcast(Broadcast { cluster }) => {
-                let cluster = cluster.unwrap_or(Cluster::Mainnet);
+                let cluster = cluster.unwrap_or(Cluster::MainnetBeta);
                 let cluster_url = format!("https://api.{cluster}.solana.com");
 
                 let blob = request.blob.expect("passed in instruction blob");