diff --git a/basic/09-hardhat-react/frontend/src/components/Dapp.js b/basic/09-hardhat-react/frontend/src/components/Dapp.js
index 9c2e0887c..731e2b270 100644
--- a/basic/09-hardhat-react/frontend/src/components/Dapp.js
+++ b/basic/09-hardhat-react/frontend/src/components/Dapp.js
@@ -23,7 +23,7 @@ import { NoTokensMessage } from './NoTokensMessage'
 // This is the Hardhat Network id, you might change it in the hardhat.config.js
 // Here's a list of network ids https://docs.metamask.io/guide/ethereum-provider.html#properties
 // to use when deploying to other networks.
-const HARDHAT_NETWORK_ID = '42'
+const HARDHAT_NETWORK_ID = '5'
 
 // This is an error code that indicates that the user canceled a transaction
 const ERROR_CODE_TX_REJECTED_BY_USER = 4001
@@ -375,7 +375,7 @@ export class Dapp extends React.Component {
     }
 
     this.setState({
-      networkError: 'Please connect Metamask to kovan',
+      networkError: 'Please connect Metamask to goerli',
     })
 
     return false
diff --git a/basic/14-chainlink-price-feed/hardhat.config.js b/basic/14-chainlink-price-feed/hardhat.config.js
index 13de0d632..33ab58d18 100644
--- a/basic/14-chainlink-price-feed/hardhat.config.js
+++ b/basic/14-chainlink-price-feed/hardhat.config.js
@@ -39,10 +39,10 @@ module.exports = {
       //   url: mainnetRpcUrl
       // }
     },
-    // goerli: {
-    //   url: 'https://goerli.infura.io/v3/' + process.env.INFURA_ID, //<---- YOUR INFURA ID! (or it won't work)
-    //   accounts: [mnemonic()],
-    // },
+    goerli: {
+       url: 'https://goerli.infura.io/v3/' + process.env.INFURA_ID, //<---- YOUR INFURA ID! (or it won't work)
+       accounts: [mnemonic()],
+    },
   },
   namedAccounts: {
     deployer: {