diff --git a/src/pages/core/guides/javascript/how-to-create-a-core-nft-asset-with-javascript.md b/src/pages/core/guides/javascript/how-to-create-a-core-nft-asset-with-javascript.md
index 8eac4364..a47643cd 100644
--- a/src/pages/core/guides/javascript/how-to-create-a-core-nft-asset-with-javascript.md
+++ b/src/pages/core/guides/javascript/how-to-create-a-core-nft-asset-with-javascript.md
@@ -7,7 +7,7 @@ created: '06-16-2024'
 updated: '06-18-2024'
 ---
 
-This guide will demonstrate the use of the  `@metaplex-foundation/mpl-core` Javascript SDK package to create a **Core NFT Asset** using the Metaplex Core onchain program.
+This guide will demonstrate the use of the `@metaplex-foundation/mpl-core` Javascript SDK package to create a **Core NFT Asset** using the Metaplex Core onchain program.
 
 {% callout title="What is Core?" %}
 
@@ -15,7 +15,7 @@ This guide will demonstrate the use of the  `@metaplex-foundation/mpl-core` Java
 
 {% /callout %}
 
-But before starting, let's talk about Assets: 
+But before starting, let's talk about Assets:
 
 {% callout title="What is an Asset?" %}
 
@@ -23,7 +23,6 @@ Setting itself apart from existing Asset programs, like Solana’s Token program
 
 {% /callout %}
 
-
 ## Prerequisite
 
 - Code Editor of your choice (recommended **Visual Studio Code**)
@@ -72,6 +71,7 @@ import { create, mplCore } from '@metaplex-foundation/mpl-core'
 import {
   createGenericFile,
   generateSigner,
+  keypairIdentity,
   signerIdentity,
   sol,
 } from '@metaplex-foundation/umi'
@@ -96,7 +96,7 @@ createNft()
 
 ## Setting up Umi
 
-While setting up Umi you can use or generate keypairs/wallets from different sources. You create a new wallet for testing, import an existing wallet from the filesystem, or use `walletAdapter` if you are creating a website/dApp.  
+While setting up Umi you can use or generate keypairs/wallets from different sources. You create a new wallet for testing, import an existing wallet from the filesystem, or use `walletAdapter` if you are creating a website/dApp.
 
 **Note**: For this example we're going to set up Umi with a `generatedSigner()` but you can find all the possible setup down below!
 
@@ -131,7 +131,7 @@ await umi.rpc.airdrop(umi.identity.publickey)
 ```ts
 const umi = createUmi('https://api.devnet.solana.com')
   .use(mplCore())
-    .use(
+  .use(
     irysUploader({
       // mainnet address: "https://node1.irys.xyz"
       // devnet address: "https://devnet.irys.xyz"
@@ -139,19 +139,15 @@ const umi = createUmi('https://api.devnet.solana.com')
     })
   )
 
-// Generate a new keypair signer.
-const signer = generateSigner(umi)
-
 // You will need to us fs and navigate the filesystem to
 // load the wallet you wish to use via relative pathing.
 const walletFile = fs.readFileSync('./keypair.json')
 
-
 // Convert your walletFile onto a keypair.
-let keypair = umi.eddsa.createKeypairFromSecretKey(new Uint8Array(walletFile));
+let keypair = umi.eddsa.createKeypairFromSecretKey(new Uint8Array(walletFile))
 
 // Load the keypair into umi.
-umi.use(keypairIdentity(umiSigner));
+umi.use(keypairIdentity(keypair))
 ```
 
 {% /totem-accordion %}
@@ -165,9 +161,9 @@ import { useWallet } from '@solana/wallet-adapter-react'
 const wallet = useWallet()
 
 const umi = createUmi('https://api.devnet.solana.com')
-.use(mplCore())
-// Register Wallet Adapter to Umi
-.use(walletAdapterIdentity(wallet))
+  .use(mplCore())
+  // Register Wallet Adapter to Umi
+  .use(walletAdapterIdentity(wallet))
 ```
 
 {% /totem-accordion %}
@@ -182,7 +178,7 @@ To display a recognisable image for your Asset in the Wallets or on the Explorer
 
 ### Uploading the Image
 
-Umi comes with downloadable storage plugins that allow you to upload to storage solutions such `Arweave`, `NftStorage`, `AWS`, and `ShdwDrive`. For this guide we're going to use the `irysUploader()` plugin which stores content on  Arweave.
+Umi comes with downloadable storage plugins that allow you to upload to storage solutions such `Arweave`, `NftStorage`, `AWS`, and `ShdwDrive`. For this guide we're going to use the `irysUploader()` plugin which stores content on Arweave.
 
 In this example we're going to use a local approach using Irys to upload to Arweave; if you wish to upload files to a different storage provider or from the browser you will need to take a different approach. Importing and using `fs` won't work in a browser scenario.
 
@@ -193,8 +189,7 @@ import fs from 'fs'
 import path from 'path'
 
 // Create Umi and tell it to use Irys
-const umi = createUmi('https://api.devnet.solana.com')
-  .use(irysUploader())
+const umi = createUmi('https://api.devnet.solana.com').use(irysUploader())
 
 // use `fs` to read file via a string path.
 // You will need to understand the concept of pathing from a computing perspective.
@@ -298,16 +293,16 @@ const tx = await create(umi, {
 const signature = base58.deserialize(tx.signature)[0]
 ```
 
-And log out the detail as follow: 
+And log out the detail as follow:
 
 ```ts
-  // Log out the signature and the links to the transaction and the NFT.
-  console.log('\nNFT Created')
-  console.log('View Transaction on Solana Explorer')
-  console.log(`https://explorer.solana.com/tx/${signature}?cluster=devnet`)
-  console.log('\n')
-  console.log('View NFT on Metaplex Explorer')
-  console.log(`https://core.metaplex.com/explorer/${nftSigner.publicKey}?env=devnet`)
+// Log out the signature and the links to the transaction and the NFT.
+console.log('\nNFT Created')
+console.log('View Transaction on Solana Explorer')
+console.log(`https://explorer.solana.com/tx/${signature}?cluster=devnet`)
+console.log('\n')
+console.log('View NFT on Metaplex Explorer')
+console.log(`https://core.metaplex.com/explorer/${asset.publicKey}?env=devnet`)
 ```
 
 ### Additional Actions
@@ -327,22 +322,22 @@ const tx = await create(umi, {
   uri: metadataUri,
   plugins: [
     {
-      type: "PermanentFreezeDelegate",
+      type: 'PermanentFreezeDelegate',
       frozen: true,
-      authority: { type: "UpdateAuthority"}
+      authority: { type: 'UpdateAuthority' },
     },
     {
-      type: "AppData",
-      dataAuthority: { type: "UpdateAuthority"},
+      type: 'AppData',
+      dataAuthority: { type: 'UpdateAuthority' },
       schema: ExternalPluginAdapterSchema.Binary,
-    }           
-  ]
+    },
+  ],
 }).sendAndConfirm(umi)
 
 const signature = base58.deserialize(tx.signature)[0]
 ```
 
-**Note**: Refer to the [documentation](/core/plugins) if you're not sure on what fields and plugin to use! 
+**Note**: Refer to the [documentation](/core/plugins) if you're not sure on what fields and plugin to use!
 
 ## Full Code Example
 
@@ -391,9 +386,7 @@ const createNft = async () => {
   // use `fs` to read file via a string path.
   // You will need to understand the concept of pathing from a computing perspective.
 
-  const imageFile = fs.readFileSync(
-    path.join('./image.png')
-  )
+  const imageFile = fs.readFileSync(path.join('./image.png'))
 
   // Use `createGenericFile` to transform the file into a `GenericFile` type
   // that umi can understand. Make sure you set the mimi tag type correctly
@@ -474,7 +467,9 @@ const createNft = async () => {
   console.log(`https://explorer.solana.com/tx/${signature}?cluster=devnet`)
   console.log('\n')
   console.log('View NFT on Metaplex Explorer')
-  console.log(`https://core.metaplex.com/explorer/${nftSigner.publicKey}?env=devnet`)
+  console.log(
+    `https://core.metaplex.com/explorer/${asset.publicKey}?env=devnet`
+  )
 }
 
 createNft()