diff --git a/src/routes/[faithLang=faithLang]/+page.svelte b/src/routes/[faithLang=faithLang]/+page.svelte
index 1780d73..bed648c 100644
--- a/src/routes/[faithLang=faithLang]/+page.svelte
+++ b/src/routes/[faithLang=faithLang]/+page.svelte
@@ -105,7 +105,7 @@
 		</a>
 	{/if}
 	<a href="/{data.faithLang}/katechese" class="katechese-link">
-		{#if isEnglish}<span class="lang-badge">DE</span>{/if}
+		{#if isEnglish || isLatin}<span class="lang-badge">DE</span>{/if}
 		<svg xmlns="http://www.w3.org/2000/svg" viewBox="-10 -226 532 506"><path d="M256-107v310l1-1c54-22 113-34 172-34h19v-320h-19c-42 0-84 8-123 25-17 7-34 14-50 20zm-25-79 25 10 25-10c47-20 97-30 148-30h35c27 0 48 22 48 48v352c0 27-21 48-48 48h-35c-51 0-101 10-148 30l-13 5c-8 3-16 3-24 0l-13-5c-47-20-97-30-148-30H48c-26 0-48-21-48-48v-352c0-26 22-48 48-48h35c51 0 101 10 148 30z" fill="currentColor"/></svg>
 		<h3>Katechese</h3>
 	</a>
diff --git a/src/routes/[faithLang=faithLang]/katechese/+page.svelte b/src/routes/[faithLang=faithLang]/katechese/+page.svelte
index 2f66c29..45c2a49 100644
--- a/src/routes/[faithLang=faithLang]/katechese/+page.svelte
+++ b/src/routes/[faithLang=faithLang]/katechese/+page.svelte
@@ -1,7 +1,8 @@
 <script>
 	import LinksGrid from '$lib/components/LinksGrid.svelte';
 	let { data } = $props();
-	const isEnglish = $derived(data.lang === 'en');
+	const isGerman = $derived(data.lang === 'de');
+	const isLatin = $derived(data.lang === 'la');
 </script>
 
 <svelte:head>
@@ -39,11 +40,15 @@
 		font-size: var(--text-sm);
 		margin-bottom: var(--space-sm);
 	}
+	.lang-notice a {
+		color: var(--nord10);
+		text-decoration: underline;
+	}
 </style>
 
 <h1>Katechese</h1>
-{#if isEnglish}
-	<p class="lang-notice">This catechesis is only available in German.</p>
+{#if !isGerman}
+	<p class="lang-notice">{isLatin ? 'Haec catechesis tantum in ' : 'This catechesis is only available in '}<a href="/glaube/katechese">{isLatin ? 'lingua Germanica' : 'German'}</a>{isLatin ? ' praesto est.' : '.'}</p>
 {/if}
 <p>
 	Aufgearbeitete Lehrinhalte aus dem Glaubenskurs von P. Martin Ramm FSSP.
diff --git a/src/routes/[faithLang=faithLang]/katechese/zehn-gebote/+page.svelte b/src/routes/[faithLang=faithLang]/katechese/zehn-gebote/+page.svelte
index 4c943f8..fc2ac7b 100644
--- a/src/routes/[faithLang=faithLang]/katechese/zehn-gebote/+page.svelte
+++ b/src/routes/[faithLang=faithLang]/katechese/zehn-gebote/+page.svelte
@@ -2,7 +2,8 @@
 	import { ArrowDown, ArrowLeft } from 'lucide-svelte';
 	import { page } from '$app/stores';
 	let expanded = $state(null);
-	const isEnglish = $derived($page.url.pathname.startsWith('/faith'));
+	const isGerman = $derived($page.url.pathname.startsWith('/glaube'));
+	const isLatin = $derived($page.url.pathname.startsWith('/fides'));
 
 	function toggle(id) {
 		expanded = expanded === id ? null : id;
@@ -58,8 +59,8 @@
 		<p class="subtitle">Glaubenskurs, 3. Hauptteil &mdash; P. Martin Ramm FSSP</p>
 	</header>
 
-	{#if isEnglish}
-		<p class="lang-notice">This catechesis is only available in German.</p>
+	{#if !isGerman}
+		<p class="lang-notice">{isLatin ? 'Haec catechesis tantum in ' : 'This catechesis is only available in '}<a href="/glaube/katechese/zehn-gebote">{isLatin ? 'lingua Germanica' : 'German'}</a>{isLatin ? ' praesto est.' : '.'}</p>
 	{/if}
 
 	<section id="ursprung">
@@ -302,6 +303,10 @@
 		font-size: 0.85rem;
 		margin-bottom: 1rem;
 	}
+	.lang-notice a {
+		color: var(--nord10);
+		text-decoration: underline;
+	}
 	.disclaimer {
 		text-align: center;
 		color: var(--color-text-tertiary);