diff --git a/packages/react-app/.sample.env b/packages/react-app/.sample.env
index d3a3875..06fa770 100644
--- a/packages/react-app/.sample.env
+++ b/packages/react-app/.sample.env
@@ -1,4 +1,5 @@
 REACT_APP_INFURA_ID=INFURA-PROJECT-ID
-REACT_APP_PROVIDER=https://rinkeby.infura.io/v3/INFURA-PROJECT-ID
+REACT_APP_RINKEBY_PROVIDER=https://rinkeby.infura.io/v3/INFURA-PROJECT-ID
 REACT_APP_ETHERSCAN_ID=YOUR Etherscan API key token
-REACT_APP_MAINNET_RPC_ENDPOINT=https://eth-mainnet.alchemyapi.io/v2/ALCHEMY-ID
\ No newline at end of file
+REACT_APP_MAINNET_RPC_ENDPOINT=https://eth-mainnet.alchemyapi.io/v2/ALCHEMY-ID
+REACT_APP_NETWORK=rinkeby
\ No newline at end of file
diff --git a/packages/react-app/src/App.jsx b/packages/react-app/src/App.jsx
index e6cb3e8..fe29220 100644
--- a/packages/react-app/src/App.jsx
+++ b/packages/react-app/src/App.jsx
@@ -52,8 +52,8 @@ const mainnetInfura = navigator.onLine
 
 // 🏠 Your local provider is usually pointed at your local blockchain
 const localProviderUrl = targetNetwork.rpcUrl;
-// as you deploy to other networks you can set REACT_APP_PROVIDER=https://dai.poa.network in packages/react-app/.env
-const localProviderUrlFromEnv = process.env.REACT_APP_PROVIDER ? process.env.REACT_APP_PROVIDER : localProviderUrl;
+// as you deploy to other networks you can set REACT_APP_RINKEBY_PROVIDER=https://dai.poa.network in packages/react-app/.env
+const localProviderUrlFromEnv = process.env.REACT_APP_RINKEBY_PROVIDER ? process.env.REACT_APP_RINKEBY_PROVIDER : localProviderUrl;
 if (DEBUG) console.log("🏠 Connecting to provider:", localProviderUrlFromEnv);
 const localProvider = new ethers.providers.StaticJsonRpcProvider(localProviderUrlFromEnv);