diff --git a/exampleSite/content/posts/theme-documentation-basics.en.md b/exampleSite/content/posts/theme-documentation-basics.en.md
index 84230c4..f9cf887 100644
--- a/exampleSite/content/posts/theme-documentation-basics.en.md
+++ b/exampleSite/content/posts/theme-documentation-basics.en.md
@@ -13,7 +13,7 @@ tags: ["installation", "configuration"]
 categories: ["documentation"]
 hiddenFromHomePage: false
 
-featuredImage: "/images/theme-documentation-basics/featured-image.webp"
+featuredImage: "/images/theme-documentation-basics/featured-image.jpg"
 featuredImagePreview: ""
 
 toc: true
diff --git a/exampleSite/content/posts/theme-documentation-basics.fr.md b/exampleSite/content/posts/theme-documentation-basics.fr.md
index d1c0fd8..30b4769 100644
--- a/exampleSite/content/posts/theme-documentation-basics.fr.md
+++ b/exampleSite/content/posts/theme-documentation-basics.fr.md
@@ -13,7 +13,7 @@ tags: ["installation", "configuration"]
 categories: ["documentation"]
 hiddenFromHomePage: false
 
-featuredImage: "/images/theme-documentation-basics/featured-image.webp"
+featuredImage: "/images/theme-documentation-basics/featured-image.jpg"
 featuredImagePreview: ""
 
 toc: true
diff --git a/exampleSite/content/posts/theme-documentation-basics.zh-cn.md b/exampleSite/content/posts/theme-documentation-basics.zh-cn.md
index 22182c3..46bf181 100644
--- a/exampleSite/content/posts/theme-documentation-basics.zh-cn.md
+++ b/exampleSite/content/posts/theme-documentation-basics.zh-cn.md
@@ -13,7 +13,7 @@ tags: ["安装", "配置"]
 categories: ["documentation"]
 hiddenFromHomePage: false
 
-featuredImage: "/images/theme-documentation-basics/featured-image.webp"
+featuredImage: "/images/theme-documentation-basics/featured-image.jpg"
 featuredImagePreview: ""
 
 toc: true
diff --git a/exampleSite/static/images/theme-documentation-basics/featured-image.jpg b/exampleSite/static/images/theme-documentation-basics/featured-image.jpg
new file mode 100644
index 0000000..2bf84f2
Binary files /dev/null and b/exampleSite/static/images/theme-documentation-basics/featured-image.jpg differ
diff --git a/exampleSite/static/images/theme-documentation-basics/featured-image.webp b/exampleSite/static/images/theme-documentation-basics/featured-image.webp
deleted file mode 100644
index a9c9420..0000000
Binary files a/exampleSite/static/images/theme-documentation-basics/featured-image.webp and /dev/null differ