diff --git a/web/src/elements/Base.ts b/web/src/elements/Base.ts
index 243901e01..7b2420454 100644
--- a/web/src/elements/Base.ts
+++ b/web/src/elements/Base.ts
@@ -13,12 +13,15 @@ import PFBase from "@patternfly/patternfly/patternfly-base.css";
 
 import { Config, CurrentTenant, UiThemeEnum } from "@goauthentik/api";
 
-export function rootInterface<T extends Interface>(): T | undefined {
-    const el = Array.from(document.body.querySelectorAll("*")).filter(
-        (el) => el instanceof Interface,
-    );
-    return el[0] as T;
-}
+type AkInterface = HTMLElement & {
+    getTheme: () => Promise<UiThemeEnum>;
+    tenant?: CurrentTenant;
+    uiConfig?: UIConfig;
+    config?: Config;
+};
+
+export const rootInterface = <T extends AkInterface>(): T | undefined =>
+    (document.body.querySelector("[data-ak-interface-root]") as T) ?? undefined;
 
 export function ensureCSSStyleSheet(css: CSSStyleSheet | CSSResult): CSSStyleSheet {
     if (css instanceof CSSResult) {
@@ -171,7 +174,7 @@ export class AKElement extends LitElement {
     }
 }
 
-export class Interface extends AKElement {
+export class Interface extends AKElement implements AkInterface {
     @state()
     tenant?: CurrentTenant;
 
@@ -186,6 +189,7 @@ export class Interface extends AKElement {
         document.adoptedStyleSheets = [...document.adoptedStyleSheets, ensureCSSStyleSheet(PFBase)];
         tenant().then((tenant) => (this.tenant = tenant));
         config().then((config) => (this.config = config));
+        this.dataset.akInterfaceRoot = "true";
     }
 
     _activateTheme(root: AdoptedStyleSheetsElement, theme: UiThemeEnum): void {