diff --git a/auth-next/email-link-auth.js b/auth-next/email-link-auth.js
index 4748e699..fde67663 100644
--- a/auth-next/email-link-auth.js
+++ b/auth-next/email-link-auth.js
@@ -19,7 +19,8 @@ function emailLinkActionCodeSettings() {
       installApp: true,
       minimumVersion: '12'
     },
-    dynamicLinkDomain: 'example.page.link'
+    // The domain must be configured in Firebase Hosting and owned by the project.
+    linkDomain: 'custom-domain.com'
   };
   // [END auth_email_link_actioncode_settings]
 }
diff --git a/snippets/auth-next/email-link-auth/auth_email_link_actioncode_settings.js b/snippets/auth-next/email-link-auth/auth_email_link_actioncode_settings.js
index a1480a11..010b5c09 100644
--- a/snippets/auth-next/email-link-auth/auth_email_link_actioncode_settings.js
+++ b/snippets/auth-next/email-link-auth/auth_email_link_actioncode_settings.js
@@ -19,6 +19,7 @@ const actionCodeSettings = {
     installApp: true,
     minimumVersion: '12'
   },
-  dynamicLinkDomain: 'example.page.link'
+  // The domain must be configured in Firebase Hosting and owned by the project.
+  linkDomain: 'custom-domain.com'
 };
 // [END auth_email_link_actioncode_settings_modular]
\ No newline at end of file