diff --git a/yarn-project/aztec-cli/README.md b/yarn-project/aztec-cli/README.md
index e8fb42516f24..69313b809115 100644
--- a/yarn-project/aztec-cli/README.md
+++ b/yarn-project/aztec-cli/README.md
@@ -324,7 +324,7 @@ Options:
 - `-c, --contract-abi <fileLocation>`: The compiled contract's ABI in JSON format. You can also use one of Aztec's example contracts found in (@aztec/noir-contracts)[https://www.npmjs.com/package/@aztec/noir-contracts], e.g. PrivateTokenContractAbi.
 - `-ca, --contract-address <address>`: Address of the contract.
 - `-k, --private-key <string>`: The sender's private key.
-- `-u, --rpcUrl <string>`: URL of the Aztec RPC. Default: `http://localhost:8080`.
+- `-u, --rpc-url <string>`: URL of the Aztec RPC. Default: `http://localhost:8080`.
 
 This command calls a function on an Aztec contract. It requires the contract's ABI, address, function name, and optionally, function arguments. The command executes the function call and displays the transaction details.
 
@@ -352,7 +352,7 @@ Options:
 - `-c, --contract-abi <fileLocation>`: The compiled contract's ABI in JSON format. You can also use one of Aztec's example contracts found in (@aztec/noir-contracts)[https://www.npmjs.com/package/@aztec/noir-contracts], e.g. PrivateTokenContractAbi.
 - `-ca, --contract-address <address>`: Address of the contract.
 - `-f, --from <string>`: Public key of the transaction viewer. If empty, it will try to find an account in the RPC.
-- `-u, --rpcUrl <string>`: URL of the Aztec RPC. Default: `http://localhost:8080`.
+- `-u, --rpc-url <string>`: URL of the Aztec RPC. Default: `http://localhost:8080`.
 
 This command simulates the execution of a view function on a deployed contract without modifying the state. It requires the contract's ABI, address, function name, and optionally, function arguments. The command displays the result of the view function.
 
diff --git a/yarn-project/aztec-cli/src/index.ts b/yarn-project/aztec-cli/src/index.ts
index 1399aba3f3c0..d4a101981d49 100644
--- a/yarn-project/aztec-cli/src/index.ts
+++ b/yarn-project/aztec-cli/src/index.ts
@@ -361,7 +361,7 @@ export function getProgram(log: LogFn, debugLogger: DebugLogger): Command {
     )
     .requiredOption('-ca, --contract-address <address>', 'Aztec address of the contract.')
     .option('-k, --private-key <string>', "The sender's private key.", PRIVATE_KEY)
-    .option('-u, --rpcUrl <string>', 'URL of the Aztec RPC', AZTEC_RPC_HOST || 'http://localhost:8080')
+    .option('-u, --rpc-url <string>', 'URL of the Aztec RPC', AZTEC_RPC_HOST || 'http://localhost:8080')
 
     .action(async (functionName, options) => {
       const { contractAddress, functionArgs, contractAbi } = await prepTx(
@@ -413,7 +413,7 @@ export function getProgram(log: LogFn, debugLogger: DebugLogger): Command {
     )
     .requiredOption('-ca, --contract-address <address>', 'Aztec address of the contract.')
     .option('-f, --from <string>', 'Public key of the TX viewer. If empty, will try to find account in RPC.')
-    .option('-u, --rpcUrl <string>', 'URL of the Aztec RPC', AZTEC_RPC_HOST || 'http://localhost:8080')
+    .option('-u, --rpc-url <string>', 'URL of the Aztec RPC', AZTEC_RPC_HOST || 'http://localhost:8080')
     .action(async (functionName, options) => {
       const { contractAddress, functionArgs, contractAbi } = await prepTx(
         options.contractAbi,
@@ -461,7 +461,7 @@ export function getProgram(log: LogFn, debugLogger: DebugLogger): Command {
   program
     .command('block-number')
     .description('Gets the current Aztec L2 block number.')
-    .option('-u, --rpcUrl <string>', 'URL of the Aztec RPC', AZTEC_RPC_HOST || 'http://localhost:8080')
+    .option('-u, --rpc-url <string>', 'URL of the Aztec RPC', AZTEC_RPC_HOST || 'http://localhost:8080')
     .action(async (options: any) => {
       const client = createClient(options.rpcUrl);
       const num = await client.getBlockNumber();