diff --git a/examples/blog-starter/_posts/dynamic-routing.md b/examples/blog-starter/_posts/dynamic-routing.md
index 76a0b0a06ad55f3..bed83f440fc8f96 100644
--- a/examples/blog-starter/_posts/dynamic-routing.md
+++ b/examples/blog-starter/_posts/dynamic-routing.md
@@ -1,13 +1,13 @@
 ---
 title: 'Dynamic Routing and Static Generation'
 excerpt: 'Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Praesent elementum facilisis leo vel fringilla est ullamcorper eget. At imperdiet dui accumsan sit amet nulla facilisi morbi tempus.'
-coverImage: '/assets/blog/dynamic-routing/cover.webp'
+coverImage: '/assets/blog/dynamic-routing/cover.jpg'
 date: '2020-03-16T05:35:07.322Z'
 author:
   name: JJ Kasper
   picture: '/assets/blog/authors/jj.jpeg'
 ogImage:
-  url: '/assets/blog/dynamic-routing/cover.webp'
+  url: '/assets/blog/dynamic-routing/cover.jpg'
 ---
 
 Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Praesent elementum facilisis leo vel fringilla est ullamcorper eget. At imperdiet dui accumsan sit amet nulla facilisi morbi tempus. Praesent elementum facilisis leo vel fringilla. Congue mauris rhoncus aenean vel. Egestas sed tempus urna et pharetra pharetra massa massa ultricies.
diff --git a/examples/blog-starter/_posts/preview.md b/examples/blog-starter/_posts/preview.md
index 15b4ae5132d2601..385082606e9b660 100644
--- a/examples/blog-starter/_posts/preview.md
+++ b/examples/blog-starter/_posts/preview.md
@@ -1,13 +1,13 @@
 ---
 title: 'Preview Mode for Static Generation'
 excerpt: 'Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Praesent elementum facilisis leo vel fringilla est ullamcorper eget. At imperdiet dui accumsan sit amet nulla facilisi morbi tempus.'
-coverImage: '/assets/blog/preview/cover.webp'
+coverImage: '/assets/blog/preview/cover.jpg'
 date: '2020-03-16T05:35:07.322Z'
 author:
   name: Joe Haddad
   picture: '/assets/blog/authors/joe.jpeg'
 ogImage:
-  url: '/assets/blog/preview/cover.webp'
+  url: '/assets/blog/preview/cover.jpg'
 ---
 
 Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Praesent elementum facilisis leo vel fringilla est ullamcorper eget. At imperdiet dui accumsan sit amet nulla facilisi morbi tempus. Praesent elementum facilisis leo vel fringilla. Congue mauris rhoncus aenean vel. Egestas sed tempus urna et pharetra pharetra massa massa ultricies.
diff --git a/examples/blog-starter/public/assets/blog/dynamic-routing/cover.jpg b/examples/blog-starter/public/assets/blog/dynamic-routing/cover.jpg
new file mode 100644
index 000000000000000..c660c92679ee2d2
Binary files /dev/null and b/examples/blog-starter/public/assets/blog/dynamic-routing/cover.jpg differ
diff --git a/examples/blog-starter/public/assets/blog/dynamic-routing/cover.webp b/examples/blog-starter/public/assets/blog/dynamic-routing/cover.webp
deleted file mode 100644
index 51ad81db0ec55a6..000000000000000
Binary files a/examples/blog-starter/public/assets/blog/dynamic-routing/cover.webp and /dev/null differ
diff --git a/examples/blog-starter/public/assets/blog/preview/cover.jpg b/examples/blog-starter/public/assets/blog/preview/cover.jpg
new file mode 100644
index 000000000000000..6a975fb36d05050
Binary files /dev/null and b/examples/blog-starter/public/assets/blog/preview/cover.jpg differ
diff --git a/examples/blog-starter/public/assets/blog/preview/cover.webp b/examples/blog-starter/public/assets/blog/preview/cover.webp
deleted file mode 100644
index b98d71dd3346f58..000000000000000
Binary files a/examples/blog-starter/public/assets/blog/preview/cover.webp and /dev/null differ