diff --git a/static/js/minidenticons.min.js b/static/js/minidenticons.min.js
deleted file mode 100644
index fd8e4ca..0000000
--- a/static/js/minidenticons.min.js
+++ /dev/null
@@ -1,8 +0,0 @@
-function identicon(t,e=50,i=50){const n=t.split("").reduce(((t,e)=>16777619*((t^e.charCodeAt(0))>>>0)),2166136261);const s=n/16777619%18*20;return[...Array(t?25:0)].reduce(((t,e,i)=>n%(16-i%15)<4?t+`<rect x="${i>14?7-~~(i/5):~~(i/5)}" y="${i%5}" width="1" height="1"/>`:t),`<svg viewBox="-1.5 -1.5 8 8" xmlns="http://www.w3.org/2000/svg" fill="hsl(${s} ${e}% ${i}%)">`)+"</svg>"}
-function generate_avatar(handle) {
-  element.src = URL.createObjectURL(
-    new Blob([identicon(handle)], {
-      type: 'image/svg+xml;charset=utf8'
-    }
-  ));
-}
diff --git a/static/js/takahe.min.js b/static/js/takahe.min.js
new file mode 100644
index 0000000..5ba9f6d
--- /dev/null
+++ b/static/js/takahe.min.js
@@ -0,0 +1,3 @@
+function identicon(e,t=50,_=50){let c=e.split("").reduce((e,t)=>16777619*((e^t.charCodeAt(0))>>>0),2166136261);return[...Array(e?25:0)].reduce((e,t,_)=>c%(16-_%15)<4?e+`<rect x="${_>14?7-~~(_/5):~~(_/5)}" y="${_%5}" width="1" height="1"/>`:e,`<svg viewBox="-1.5 -1.5 8 8" xmlns="http://www.w3.org/2000/svg" fill="hsl(${c/16777619%18*20} ${t}% ${_}%)">`)+"</svg>"}
+function generate_avatar(e){element.src=URL.createObjectURL(new Blob([identicon(e)],{type:"image/svg+xml;charset=utf8"}))}
+function isAtTopOfPage(){return document.documentElement.scrollTop<30}
diff --git a/templates/base.html b/templates/base.html
index bb917bc..ae3104d 100644
--- a/templates/base.html
+++ b/templates/base.html
@@ -12,7 +12,7 @@
     <link rel="shortcut icon" href="{{ config.site_icon }}">
     <script src="{% static "js/hyperscript.min.js" %}"></script>
     <script src="{% static "js/htmx.min.js" %}"></script>
-    <script src="{% static "js/minidenticons.min.js" %}"></script>
+    <script src="{% static "js/takahe.min.js" %}"></script>
     <style>
         body {
             --color-highlight: {{ config.highlight_color }};
@@ -50,7 +50,7 @@
                         <i class="fa-solid fa-search"></i>
                     </a>
                     {% if allows_refresh %}
-                        <a href="." title="Refresh" role="menuitem" hx-get="." hx-select=".left-column" hx-target=".left-column" hx-swap="outerHTML" hx-trigger="click, every 120s">
+                        <a href="." title="Refresh" role="menuitem" hx-get="." hx-select=".left-column" hx-target=".left-column" hx-swap="outerHTML" hx-trigger="click, every 120s[isAtTopOfPage()]">
                             <i class="fa-solid fa-rotate"></i>
                         </a>
                     {% endif %}