# Editing an ID namespace
<a name="edit-id-namespaces"></a>

You can only edit an ID namespace before you associate it to an ID mapping workflow. After you've associated an ID namespace to an ID mapping workflow, you can't edit it.

**To edit an ID namespace:**

1. Sign in to the AWS Management Console and open the AWS Entity Resolution console at [https://console.aws.amazon.com/entityresolution/](https://console.aws.amazon.com/entityresolution/).

1. In the left navigation pane, under **Data preparation**, choose **ID namespaces**.

1. Choose the ID namespace.

1. Choose **Edit**.

1. On the **Edit ID namespace** page, make any necessary changes and then choose **Save**.