diff --git a/README.md b/README.md
index ca33dd5..264b3f4 100644
--- a/README.md
+++ b/README.md
@@ -24,11 +24,12 @@ FuZe is Zeta's cross-program integration ecosystem.
 This repository contains the Zeta Cross Program Invocation (CPI) interface as well as a number of helpful examples and reference implementations on how to compose (fuse) with the Zeta DEX.
 
 ## Networks
+To change the network, one must update both the `Anchor.toml` as well as the program ID in the `.env` to the desired network. 
 
-| Key     |                     Value                      |
-| ------- | :--------------------------------------------: |
-| Devnet  |     <span style="color:green">Live</span>      |
-| Mainnet | <span style="color:grey">Coming soon...</span> |
+| Network |                                Program ID                                |
+| ------- | :---------------------------------------------------------------------------: |
+| Devnet  | <span style="color:green">BG3oRikW8d16YjUEmX3ZxHm9SiJzrGtMhsSR8aCw1Cd7</span> |
+| Mainnet | <span style="color:green">ZETAxsqBRek56DhiGXrn75yj2NHU3aYUnxvHXpkf3aD</span>  |
 
 ## Cross Program Invocations
 
diff --git a/vault/tests/vault.ts b/vault/tests/vault.ts
index ede1763..ad087e4 100644
--- a/vault/tests/vault.ts
+++ b/vault/tests/vault.ts
@@ -19,25 +19,9 @@ describe("vault", () => {
   console.log(vaultAdmin.publicKey.toString());
   console.log(userKeypair.publicKey.toString());
 
-  // Configure the client to use the local cluster.
-  const url = "https://api.devnet.solana.com";
-  if (url === undefined) {
-    throw new Error("ANCHOR_PROVIDER_URL is not defined");
-  }
-  const connection = new anchor.web3.Connection(
-    url,
-    zetaUtils.defaultCommitment()
-  );
-  const provider = new anchor.Provider(
-    connection,
-    new anchor.Wallet(userKeypair),
-    zetaUtils.defaultCommitment()
-  );
+  // Configure the client to use the specified cluster.
+  const provider = anchor.Provider.env();
   anchor.setProvider(provider);
-  const publicConnection = new anchor.web3.Connection(
-    "https://api.devnet.solana.com",
-    zetaUtils.defaultCommitment()
-  );
 
   const program = anchor.workspace.Vault as anchor.Program<Vault>;
   const zetaProgram = new anchor.web3.PublicKey(process.env!.zeta_program);
@@ -62,8 +46,8 @@ describe("vault", () => {
     );
 
     // Airdrop some SOL to the vault authority
-    await publicConnection.confirmTransaction(
-      await publicConnection.requestAirdrop(
+    await provider.connection.confirmTransaction(
+      await provider.connection.requestAirdrop(
         vaultAdmin.publicKey,
         1.0 * anchor.web3.LAMPORTS_PER_SOL // 1 SOL
       ),