diff --git a/pages/chain/testing/dev-node.mdx b/pages/chain/testing/dev-node.mdx
index c82e309d..902c6d62 100644
--- a/pages/chain/testing/dev-node.mdx
+++ b/pages/chain/testing/dev-node.mdx
@@ -63,7 +63,7 @@ optimism_package:
           - el_type: op-reth
       network_params:
         name: rollup-1 # can be anything as long as it is unique
-        chain_id: 12345 # can be anything as long as it is unique
+        network_id: 12345 # can be anything as long as it is unique
 ```
 
 Save the above configuration to a file. For the rest of this tutorial, we'll assume you've saved it to `network-config.yaml`.
@@ -73,7 +73,7 @@ Save the above configuration to a file. For the rest of this tutorial, we'll ass
 Now that you've configured your network, you can start it up using the Kurtosis CLI. Run the command below:
 
 ```bash
-kurtosis run github.com/ethpandaops/ethereum-package --args-file ./network-config.yml
+kurtosis run github.com/ethpandaops/optimism-package --args-file ./network-config.yaml
 ```
 
 This command will start up your network and deploy the OP Stack based on the configuration you created. The command will