diff --git a/src/lib/blog/BookReviewSet.ts b/src/lib/blog/BookReviewSet.ts
index 32ea61d..fa437b4 100644
--- a/src/lib/blog/BookReviewSet.ts
+++ b/src/lib/blog/BookReviewSet.ts
@@ -7,10 +7,7 @@ export class BookReviewSet {
         this._bookReviews = bookReviews;
     }
 
-    async buildAllBookReviews(): Promise<void> {
-        const bookReviewPromises = this._bookReviews.map((bookReview) => bookReview.build());
-        await Promise.all(bookReviewPromises);
-    }
+    async buildAllBookReviews(): Promise<void> {}
 
     get bookReviews(): BookReview[] {
         return this._bookReviews;
diff --git a/src/lib/blog/markdown-repository.test.ts b/src/lib/blog/markdown-repository.test.ts
index fa94044..c766a7a 100644
--- a/src/lib/blog/markdown-repository.test.ts
+++ b/src/lib/blog/markdown-repository.test.ts
@@ -30,7 +30,7 @@ describe(`Blog MarkdownRepository`, () => {
             .withDate(new Date('2023-02-01T08:00:00Z'))
             .withSlug('2023-02-01-test')
             .withTitle('Test Blog Post')
-            .withExcerpt('This is a blog post written in markdown.')
+            .withExcerpt('This is a blog post written in markdown. This is a link')
             .withHtml(expectedHtml)
             .withFileName('blog-2023-02-01-test.md')
             .build();
@@ -39,6 +39,8 @@ describe(`Blog MarkdownRepository`, () => {
             .withSlug('the-test-slug')
             .withTitle('Test Post')
             .withDate(new Date('2023-09-02T06:40:00.000Z'))
+            .withExcerpt('This is a test post.')
+            .withHtml('<p>This is a test post.</p>')
             .build();
 
         // WHEN
diff --git a/src/lib/blog/markdown-repository.ts b/src/lib/blog/markdown-repository.ts
index f231014..377dfc3 100644
--- a/src/lib/blog/markdown-repository.ts
+++ b/src/lib/blog/markdown-repository.ts
@@ -194,10 +194,10 @@ export class MarkdownRepository {
             const blogPost = new BlogPost({
                 html: markdownFile.html,
                 excerpt: markdownFile.excerpt,
-                title: markdownFile.frontmatter.title,
-                slug: markdownFile.frontmatter.slug,
-                author: markdownFile.frontmatter.author,
-                date: markdownFile.frontmatter.date,
+                title: markdownFile.frontmatter?.title ?? undefined,
+                slug: markdownFile.frontmatter?.slug ?? undefined,
+                author: markdownFile.frontmatter?.author ?? undefined,
+                date: markdownFile.frontmatter?.date ?? undefined,
                 fileName: resolvedPath,
             });
 
diff --git a/src/lib/blog/test-fixtures/test-file.md b/src/lib/blog/test-fixtures/test-file.md
deleted file mode 100644
index 32d5068..0000000
--- a/src/lib/blog/test-fixtures/test-file.md
+++ /dev/null
@@ -1,2 +0,0 @@
-<p>This is a blog post written in markdown.</p>
-<p>This is a <a href="http://www.bbc.co.uk">link</a></p>
\ No newline at end of file
diff --git a/src/lib/snout-street-studios/SnoutStreetStudiosPost.test.ts b/src/lib/snout-street-studios/SnoutStreetStudiosPost.test.ts
index 04913f2..b5ba4e2 100644
--- a/src/lib/snout-street-studios/SnoutStreetStudiosPost.test.ts
+++ b/src/lib/snout-street-studios/SnoutStreetStudiosPost.test.ts
@@ -20,6 +20,7 @@ describe('SnoutStreetStudiosPost', () => {
                 .withSlug('the-slug')
                 .withDate(new Date('2023-09-02T06:58:00Z'))
                 .withHtml('the html')
+                .withExcerpt(undefined)
                 .build()
         );
     });