diff --git a/games/templates/base.html b/games/templates/base.html
index f9f55a6..60e29c4 100644
--- a/games/templates/base.html
+++ b/games/templates/base.html
@@ -17,13 +17,20 @@
     <body class="dark" hx-indicator="#indicator" hx-boost="true">
         <img id="indicator"
              src="{% static 'icons/loading.png' %}"
-             class="absolute right-3 top-3 animate-spin htmx-indicator" />
+             class="absolute right-3 top-3 animate-spin htmx-indicator"
+             height="24"
+             width="24"
+             alt="loading indicator" />
         <div class="dark:bg-gray-800 min-h-screen">
             <nav class="mb-4 bg-white dark:bg-gray-900 border-gray-200 rounded">
                 <div class="container flex flex-wrap items-center justify-between mx-auto">
                     <a href="{% url 'list_sessions_recent' %}" class="flex items-center">
                         <span class="text-4xl">
-                            <img src="{% static 'icons/schedule.png' %}" width="48" class="mr-4" />
+                            <img src="{% static 'icons/schedule.png' %}"
+                                 height="48"
+                                 width="48"
+                                 alt="Timetracker Logo"
+                                 class="mr-4" />
                         </span>
                         <span class="self-center text-xl font-semibold whitespace-nowrap text-white">Timetracker</span>
                     </a>
