diff --git a/doc/user/application_security/dast/authentication_troubleshooting.md b/doc/user/application_security/dast/authentication_troubleshooting.md
index eb902eb452c1bff556c97a049fe83e1365d5c2fa..5e0ddbf2257426f7850fdcc03001ec233eda3a57 100644
--- a/doc/user/application_security/dast/authentication_troubleshooting.md
+++ b/doc/user/application_security/dast/authentication_troubleshooting.md
@@ -143,6 +143,8 @@ Suggested actions:
   in a full page reload, such as a request made when submitting a HTML form. This occurs when using websockets or AJAX to submit the login form.
 - If the page displayed following user authentication genuinely has elements matching the login form selectors, configure `DAST_AUTH_VERIFICATION_URL`
   or `DAST_AUTH_VERIFICATION_SELECTOR` to use an alternate method of verifying the login attempt.
+- Some applications display a "Loading..." element on a page before hiding the login form. This can confuse the analyzer. Use `DAST_BROWSER_PAGE_LOADING_SELECTOR` or
+  `DAST_BROWSER_PAGE_READY_SELECTOR` [variable](browser/configuration/variables.md) to instruct the analyzer that the page has finished loading.
 
 ### Requirement unsatisfied, selector returned no results