diff --git a/hardhat.config.ts b/hardhat.config.ts
index e4537ad..6ef3daf 100644
--- a/hardhat.config.ts
+++ b/hardhat.config.ts
@@ -8,8 +8,8 @@ import { HttpNetworkUserConfig } from 'hardhat/types'
 dotenv.config()
 
 import './tasks/deploy'
-import './tasks/mastercopy-deploy'
 import './tasks/mastercopy-extract'
+import './tasks/mastercopy-deploy'
 import './tasks/mastercopy-verify'
 
 const { INFURA_KEY, MNEMONIC, ETHERSCAN_API_KEY } = process.env
@@ -87,6 +87,10 @@ export default {
       ...sharedNetworkConfig,
       url: 'https://rpc-mainnet.maticvigil.com',
     },
+    sepolia: {
+      ...sharedNetworkConfig,
+      url: `https://sepolia.infura.io/v3/${INFURA_KEY}`,
+    },
   },
   etherscan: {
     apiKey: ETHERSCAN_API_KEY,
diff --git a/package.json b/package.json
index 5dc7fed..cf97e0a 100644
--- a/package.json
+++ b/package.json
@@ -11,7 +11,7 @@
     "test": "hardhat test",
     "coverage": "hardhat coverage",
     "deploy": "yarn hardhat deploy",
-    "mastercopy:extract": "yarn hardhat mastercopy:extract --network",
+    "mastercopy:extract": "yarn hardhat mastercopy:extract",
     "mastercopy:deploy": "yarn hardhat mastercopy:deploy --network",
     "mastercopy:verify": "yarn hardhat mastercopy:verify --network",
     "prepack": "yarn run clean && yarn run build",
diff --git a/tasks/mastercopy-extract.ts b/tasks/mastercopy-extract.ts
index 0c9df23..d31cce2 100644
--- a/tasks/mastercopy-extract.ts
+++ b/tasks/mastercopy-extract.ts
@@ -12,7 +12,7 @@ task(
 )
   .addParam(
     'mastercopyVersion',
-    'The version used to insert into the Artifacts object',
+    'The extracted artifact version',
     undefined,
     types.string,
     true
diff --git a/tasks/mastercopy-verify.ts b/tasks/mastercopy-verify.ts
index 424aa5d..1ffb701 100644
--- a/tasks/mastercopy-verify.ts
+++ b/tasks/mastercopy-verify.ts
@@ -4,7 +4,7 @@ import { verifyMastercopies } from 'zodiac-core'
 const { ETHERSCAN_API_KEY } = process.env
 
 task(
-  'mastercopies:verify',
+  'mastercopy:verify',
   'Verifies all mastercopies from the artifacts file, in the block explorer corresponding to the current network'
 ).setAction(async (_, hre) => {
   if (!ETHERSCAN_API_KEY) {
@@ -12,7 +12,7 @@ task(
   }
 
   await verifyMastercopies({
-    apiUrl: String(hre.network.config.chainId),
+    apiUrl: String((await hre.ethers.provider.getNetwork()).chainId),
     apiKey: ETHERSCAN_API_KEY,
   })
 })