diff --git a/packages/taler-merchant-webui/src/screens/UnauthorizedScreen.tsx b/packages/taler-merchant-webui/src/screens/UnauthorizedScreen.tsx
index bbc370df1..c88323153 100644
--- a/packages/taler-merchant-webui/src/screens/UnauthorizedScreen.tsx
+++ b/packages/taler-merchant-webui/src/screens/UnauthorizedScreen.tsx
@@ -15,6 +15,7 @@
  */
 
 import type { VNode } from "preact";
+import { useEffect, useRef } from "preact/hooks";
 import { TalerLogo } from "../ui/TalerLogo.js";
 import { useTranslation } from "../context/translation.js";
 import { RawLayout } from "../ui/RawLayout.js";
@@ -44,6 +45,11 @@ export function UnauthorizedScreen({
           "Your session token was rejected by the server (HTTP 401 Unauthorized)."
         ? t`Your session token was rejected by the server (HTTP 401 Unauthorized).`
         : errorDetail;
+  // Signing in again is the only thing to do here.
+  const signInAgain = useRef<HTMLButtonElement>(null);
+  useEffect(() => {
+    signInAgain.current?.focus();
+  }, []);
 
   return (
     <RawLayout>
@@ -87,6 +93,7 @@ export function UnauthorizedScreen({
 
           <div class="pt-2">
             <button
+              ref={signInAgain}
               type="button"
               onClick={() => {
                 if (onSignInAgain) {