diff --git a/src/components/json-ld.tsx b/src/components/json-ld.tsx
index 101fc1aa40..b91902cfeb 100644
--- a/src/components/json-ld.tsx
+++ b/src/components/json-ld.tsx
@@ -97,7 +97,12 @@ export function JsonLd({ data, id }: JsonLdProps) {
     return {
       '@context': [
         'https://w3id.org/kim/lrmi-profile/draft/context.jsonld',
-        { '@language': lang },
+        {
+          '@language': lang,
+          '@vocab': 'http://schema.org/',
+          type: '@type',
+          id: '@id',
+        },
       ],
       id: getIRI(id),
       type,
diff --git a/src/components/landing/rework/landing-json-ld.tsx b/src/components/landing/rework/landing-json-ld.tsx
index ed11559d71..2b403de460 100644
--- a/src/components/landing/rework/landing-json-ld.tsx
+++ b/src/components/landing/rework/landing-json-ld.tsx
@@ -14,7 +14,12 @@ export function LandingJsonLd() {
     return {
       '@context': [
         'https://w3id.org/kim/lrmi-profile/draft/context.jsonld',
-        { '@language': 'de' },
+        {
+          '@language': 'de',
+          '@vocab': 'http://schema.org',
+          type: '@type',
+          id: '@id',
+        },
       ],
       id: 'https://serlo.org/',
       type: ['EducationalOrganization', 'NGO'],