diff --git a/INSTALL.md b/INSTALL.md
index 9730f6a9..cc51aa4a 100644
--- a/INSTALL.md
+++ b/INSTALL.md
@@ -387,14 +387,14 @@ PYTHONPATH="/PATH/TO/PROJECTS/pr-agent" python pr_agent/cli.py \
 ```
 WEBHOOK_SECRET=$(python -c "import secrets; print(secrets.token_hex(10))")
 ```
-3. Follow the instructions to build the Docker image, setup a secrets file and deploy on your own server from [Method 5](#run-as-a-github-app) steps 4-7.
+3. Follow the instructions to build the Docker image, setup a secrets file and deploy on your own server from [Method 5](#run-as-a-github-app) steps 4-7. Be sure to set the target to `gitlab_webhook` instead of `github_app` when building the Docker image.
 4. In the secrets file, fill in the following:
     - Your OpenAI key.
     - In the [gitlab] section, fill in personal_access_token and shared_secret. The access token can be a personal access token, or a group or project access token.
     - Set deployment_type to 'gitlab' in [configuration.toml](./pr_agent/settings/configuration.toml)
-5. Create a webhook in GitLab. Set the URL to the URL of your app's server. Set the secret token to the generated secret from step 2.
+5. Create a webhook in GitLab. Set the URL to the URL of your app's server with the path `/webhook` (e.g. `http://pr-agent.example.com:3000/webhook`). Set the secret token to the generated secret from step 2.
 In the "Trigger" section, check the ‘comments’ and ‘merge request events’ boxes.
-6. Test your installation by opening a merge request or commenting or a merge request using one of CodiumAI's commands.
+6. Test your installation by opening a merge request or commenting on a merge request using one of CodiumAI's commands.