diff --git a/templates/index.html b/templates/index.html
index 0caf2b3..056c92b 100644
--- a/templates/index.html
+++ b/templates/index.html
@@ -7,6 +7,7 @@
   <meta name="viewport" content="width=device-width, initial-scale=1">
   <title>Agenda</title>
   <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.2/dist/css/bootstrap.min.css" rel="stylesheet" integrity="sha384-T3c6CoIi6uLrA9TneNEoa7RxnatzjcDSCmG1MXxSR1GAsXEV/Dwwykc2MPK8M2HN" crossorigin="anonymous">
+  <link rel="icon" type="image/x-icon" href="{{ url_for("icon") }}">
 
     <script type='importmap'>
       {
diff --git a/web_view.py b/web_view.py
index d7cbad3..fd37d64 100755
--- a/web_view.py
+++ b/web_view.py
@@ -53,5 +53,13 @@ async def index() -> str:
     return flask.render_template("index.html", today=now.date(), **data)
 
 
+@app.route("/icon/office-calendar.png")
+def icon() -> flask.Response:
+    """Favicon."""
+    return flask.send_file(
+        "/usr/share/icons/elementary-xfce/apps/128/office-calendar.png"
+    )
+
+
 if __name__ == "__main__":
     app.run(host="0.0.0.0")