diff --git a/website/docs/deployment.mdx b/website/docs/deployment.mdx
index 303521729b..17176a9d08 100644
--- a/website/docs/deployment.mdx
+++ b/website/docs/deployment.mdx
@@ -54,7 +54,7 @@ Use [slorber/trailing-slash-guide](https://github.com/slorber/trailing-slash-gui
 
 :::
 
-## Using environment variables {using-environment-variables}
+## Using environment variables {#using-environment-variables}
 
 Putting potentially sensitive information in the environment is common practice. However, in a typical Docusaurus website, the `docusaurus.config.js` file is the only interface to the Node.js environment (see [our architecture overview](advanced/architecture.md)), while everything else—MDX pages, React components... are client side and do not have direct access to the `process` global. In this case, you can consider using [`customFields`](api/docusaurus.config.js.md#customfields) to pass environment variables to the client side.
 
@@ -85,7 +85,7 @@ export default function Home() {
 }
 ```
 
-## Choosing a hosting provider {choosing-a-hosting-provider}
+## Choosing a hosting provider {#choosing-a-hosting-provider}
 
 There are a few common hosting options: