diff --git a/docs/dapp/opl/build.md b/docs/dapp/opl/build.md
index 8511fad535..5fd1157561 100644
--- a/docs/dapp/opl/build.md
+++ b/docs/dapp/opl/build.md
@@ -84,12 +84,12 @@ index cd8df42..0875e8e 100644
 +    local: {
 +      url: 'http://127.0.0.1:8545',
 +    },
-+    bsc_testnet: {
++    'bsc-testnet': {
 +      url: 'https://data-seed-prebsc-1-s1.binance.org:8545',
 +      chainId: 97,
 +      accounts,
 +    },
-+    sapphire_testnet: {
++    'sapphire-testnet': {
 +      url: 'https://testnet.sapphire.oasis.dev',
 +      chainId: 0x5aff,
 +      accounts,
@@ -142,7 +142,7 @@ export PRIVATE_KEY=
 Deploy the enclave smart contract using Testnet parameters.
 
 ```shell
-npx hardhat deploy-ballot-box --network sapphire_testnet --host-network bsc_testnet
+npx hardhat deploy-ballot-box --network sapphire-testnet --host-network bsc-testnet
 Nothing to compile
 No need to generate any newer typings.
 expected DAO 0xFBcb580DD6D64fbF7caF57FB0439502412324179
@@ -153,7 +153,7 @@ Next, use the obtained `BallotBox` address below to deploy the host smart
 contract:
 
 ```shell
-npx hardhat deploy-dao --network bsc_testnet --ballot-box-addr {BALLOT_BOX_ADDR}
+npx hardhat deploy-dao --network bsc-testnet --ballot-box-addr {BALLOT_BOX_ADDR}
 Nothing to compile
 No need to generate any newer typings.
 DAO 0xFBcb580DD6D64fbF7caF57FB0439502412324179
diff --git a/docs/dapp/sapphire/browser.md b/docs/dapp/sapphire/browser.md
index 747c504797..20ab2f9a1a 100644
--- a/docs/dapp/sapphire/browser.md
+++ b/docs/dapp/sapphire/browser.md
@@ -32,7 +32,7 @@ Now, you can deploy the contract on the Testnet with the private key of the
 account holding some [TEST tokens]:
 
 ```shell
-PRIVATE_KEY="0x..." npx hardhat run scripts/deploy.js --network sapphire_testnet
+PRIVATE_KEY="0x..." npx hardhat run scripts/deploy.js --network sapphire-testnet
 ```
 
 This will compile the contract and deploy it on the Testnet. In addition
diff --git a/docs/dapp/sapphire/quickstart.mdx b/docs/dapp/sapphire/quickstart.mdx
index 31948f3cee..76dd35f4a2 100644
--- a/docs/dapp/sapphire/quickstart.mdx
+++ b/docs/dapp/sapphire/quickstart.mdx
@@ -76,7 +76,7 @@ index 414e974..49c95f9 100644
  const config: HardhatUserConfig = {
    solidity: "0.8.17",
 +  networks: {
-+    sapphire_testnet: {
++    'sapphire-testnet': {
 +      // This is Testnet! If you want Mainnet, add a new network config item.
 +      url: "https://testnet.sapphire.oasis.dev",
 +      accounts: process.env.PRIVATE_KEY
@@ -155,7 +155,7 @@ Pretty cool if you ask me!
 Anyway, make it happen by running
 
 ```shell
-PRIVATE_KEY="0x..." npx hardhat run scripts/run-vigil.ts --network sapphire_testnet
+PRIVATE_KEY="0x..." npx hardhat run scripts/run-vigil.ts --network sapphire-testnet
 ```
 
 And if you see something like the following, you'll know you're well on the road