diff --git a/astro/public/not-found.png b/astro/public/not-found.png
new file mode 100644
index 0000000..362eec4
Binary files /dev/null and b/astro/public/not-found.png differ
diff --git a/astro/src/components/Content.astro b/astro/src/components/Content.astro
index b66d864..7d36259 100644
--- a/astro/src/components/Content.astro
+++ b/astro/src/components/Content.astro
@@ -12,7 +12,7 @@ const contentArray = getContentArray(content);
       } else {
         return (
           <Image
-            src={getImageSrc(value.src)}
+            src={getImageSrc(value.src) || "/not-found.png"}
             width={value.width}
             height={value.height}
             format="webp"
diff --git a/astro/src/components/Post.astro b/astro/src/components/Post.astro
index b52bd60..92d0071 100644
--- a/astro/src/components/Post.astro
+++ b/astro/src/components/Post.astro
@@ -8,10 +8,10 @@ const { post } = Astro.props;
     href={`/posts/${post.id}/`}
 >
     <article class="flex px-5 py-3 gap-8">
-        <Image
-        src={post.thumbnail.url}
-        height="150"
-        aspectRatio="1"
+      <Image
+        src={post.thumbnail.url || "/not-found"}
+        height={150}
+        aspectRatio={1}
         format="webp"
         alt={post.thumbnail.alt}
       />