diff --git a/packages/auth/src/auth-keycloak.js b/packages/auth/src/auth-keycloak.js
index a192faa3b79e5c152754a4ccbbcdc86b355f9639..f77d510f8f80aa48ea44e0df71d8519ce801ccd2 100644
--- a/packages/auth/src/auth-keycloak.js
+++ b/packages/auth/src/auth-keycloak.js
@@ -166,6 +166,8 @@ export class AuthKeycloak extends AdapterLitElement {
             person: this._user,
         };
 
+        this.setAttribute("data-auth-set", "");
+
         // inject a window.DBPAuth variable for Cypress/Playwright
         if (window.Cypress || window.playwright) {
             window.DBPAuth = auth;