diff --git a/packages/svead/src/lib/components/head.svelte b/packages/svead/src/lib/components/head.svelte
index 2d94d88..a82df59 100644
--- a/packages/svead/src/lib/components/head.svelte
+++ b/packages/svead/src/lib/components/head.svelte
@@ -22,7 +22,7 @@
 	export let authorUrl: string = '';
 
 	const mainEntity: MainEntity = {
-		type: contentType,
+		'@type': contentType,
 		name: title,
 		url,
 		headline: title,
diff --git a/packages/svead/src/lib/components/schema-org.svelte b/packages/svead/src/lib/components/schema-org.svelte
index d44476b..0fdf6bc 100644
--- a/packages/svead/src/lib/components/schema-org.svelte
+++ b/packages/svead/src/lib/components/schema-org.svelte
@@ -16,16 +16,15 @@
 		datePublished,
 		dateModified,
 		language,
-		mainEntity: { type, headline },
+		mainEntity,
 		breadcrumbs,
 	} = schemaOrgProps;
 
 	const jsonLd: JsonLdMainEntity = {
 		'@context': 'https://schema.org',
-		'@type': type,
-		type: type,
+		'@type': mainEntity['@type'],
 		name: title,
-		headline: headline,
+		headline: mainEntity.headline,
 		description: description,
 		url: url,
 		image: image || '',
diff --git a/packages/svead/src/lib/components/schema-org.test.ts b/packages/svead/src/lib/components/schema-org.test.ts
index a9a85a2..e9c707d 100644
--- a/packages/svead/src/lib/components/schema-org.test.ts
+++ b/packages/svead/src/lib/components/schema-org.test.ts
@@ -1,7 +1,42 @@
 import { render } from '@testing-library/svelte';
 import { afterEach, describe, expect, it } from 'vitest';
+import type { SchemaOrgProps } from './schema-org-props.js';
 import SchemaOrg from './schema-org.svelte';
 
+const commonSchemaOrgProps: SchemaOrgProps = {
+	url: 'https://example.com',
+	title: 'Test Title',
+	description: 'Test Description',
+	authorName: 'Test Author',
+	authorType: 'Person',
+	authorUrl: 'https://example.com/authors/test-author',
+	image: 'https://example.com/test-image.jpg',
+	datePublished: '2023-04-05T10:00:00Z',
+	dateModified: '2023-04-05T12:00:00Z',
+	language: 'en',
+	mainEntity: {
+		'@type': 'Article',
+		name: 'Test Title',
+		url: 'https://example.com',
+		headline: 'Test Title',
+		description: 'Test Description',
+		image: 'https://example.com/test-image.jpg',
+		datePublished: '2023-04-05T10:00:00Z',
+		dateModified: '2023-04-05T12:00:00Z',
+		author: {
+			'@type': 'Person',
+			name: 'Test Author',
+			url: 'https://example.com/authors/test-author',
+		},
+		publisher: {
+			'@type': 'Organization',
+			name: 'https://example.com',
+			logo: '',
+		},
+	},
+	breadcrumbs: [],
+};
+
 describe('SchemaOrg', () => {
 	afterEach(() => {
 		document.head.innerHTML = '';
@@ -9,39 +44,7 @@ describe('SchemaOrg', () => {
 
 	it('renders the correct JSON-LD script with the provided properties', async () => {
 		const { container } = render(SchemaOrg, {
-			schemaOrgProps: {
-				url: 'https://example.com',
-				title: 'Test Title',
-				description: 'Test Description',
-				authorName: 'Test Author',
-				authorType: 'Person',
-				authorUrl: 'https://example.com/authors/test-author',
-				image: 'https://example.com/test-image.jpg',
-				datePublished: '2023-04-05T10:00:00Z',
-				dateModified: '2023-04-05T12:00:00Z',
-				language: 'en',
-				mainEntity: {
-					'@type': 'Article',
-					name: 'Test Title',
-					url: 'https://example.com',
-					headline: 'Test Title',
-					description: 'Test Description',
-					image: 'https://example.com/test-image.jpg',
-					datePublished: '2023-04-05T10:00:00Z',
-					dateModified: '2023-04-05T12:00:00Z',
-					author: {
-						'@type': 'Person',
-						name: 'Test Author',
-						url: 'https://example.com/authors/test-author',
-					},
-					publisher: {
-						'@type': 'Organization',
-						name: 'https://example.com',
-						logo: '',
-					},
-				},
-				breadcrumbs: [],
-			},
+			schemaOrgProps: commonSchemaOrgProps,
 		});
 
 		const jsonLdScriptElement = container.querySelector(
diff --git a/packages/svead/src/lib/types.ts b/packages/svead/src/lib/types.ts
index 780524e..09af040 100644
--- a/packages/svead/src/lib/types.ts
+++ b/packages/svead/src/lib/types.ts
@@ -14,7 +14,6 @@ interface CommonEntity {
 
 export interface AuthorEntity {
 	'@type': AuthorType;
-	type?: AuthorType;
 	name: string;
 	url: string;
 }
@@ -32,7 +31,7 @@ export interface BreadcrumbItem {
 }
 
 export interface MainEntity extends CommonEntity {
-	type: MainEntityType;
+	'@type': MainEntityType;
 	author: AuthorEntity;
 	publisher: PublisherEntity;
 	breadcrumb?: {