diff --git a/.env b/.env
index f452bc6..d0b496c 100644
--- a/.env
+++ b/.env
@@ -19,7 +19,7 @@ BLUESKY_HANDLE=svemagie
 ACTIVITYPUB_HANDLE=svemagie
 
 # --- Optional extras ---
-AUTHOR_AVATAR="https://blog.giersig.eu/images/cy-me2.webp"
+AUTHOR_AVATAR="https://blog.giersig.eu/images/svemagie.jpg"
 AUTHOR_TITLE=
 AUTHOR_PRONOUN=
 SITE_LOCALE=de
\ No newline at end of file
diff --git a/images/svemagie.jpg b/images/svemagie.jpg
new file mode 100644
index 0000000..1a8d473
Binary files /dev/null and b/images/svemagie.jpg differ
diff --git a/lib/og.js b/lib/og.js
index 92efa6e..b7ae03d 100644
--- a/lib/og.js
+++ b/lib/og.js
@@ -60,10 +60,10 @@ let avatarDataUri = null;
 
 function loadAvatar() {
   if (avatarDataUri) return avatarDataUri;
-  const avatarPath = resolve(__dirname, "..", "images", "cy-me2.webp");
+  const avatarPath = resolve(__dirname, "..", "images", "svemagie.jpg");
   if (existsSync(avatarPath)) {
     const buf = readFileSync(avatarPath);
-    avatarDataUri = `data:image/webp;base64,${buf.toString("base64")}`;
+    avatarDataUri = `data:image/jpeg;base64,${buf.toString("base64")}`;
   }
   return avatarDataUri;
 }