diff --git a/data/template.sgt b/data/template.sgt
index e4a3cc5..da0b503 100644
--- a/data/template.sgt
+++ b/data/template.sgt
@@ -28,7 +28,7 @@ output-format:
   <head>
     <meta charset="UTF-8">
     <title>$$DOCUMENT_TITLE$$</title>
-    <link rel="icon" type="image/x-icon" href="/catcube.fav.jpg">
+    <link rel="icon" type="image/gif" href="/catcube.fav.gif">
     <style>
       body {
         margin: 2rem;
