diff --git a/nginxmon/templates/nginxmon/dashboard.html b/nginxmon/templates/nginxmon/dashboard.html
index e9d4e15..be2773e 100644
--- a/nginxmon/templates/nginxmon/dashboard.html
+++ b/nginxmon/templates/nginxmon/dashboard.html
@@ -18,7 +18,7 @@
           <span class="w-1.5 h-1.5 rounded-full bg-green-500 inline-block"></span> Live
         </span>
       </h1>
-      <p class="text-sm text-gray-400 mt-0.5 font-mono">{{ nginx_settings.source_display }}</p>
+      <p class="text-sm text-gray-400 mt-0.5 font-mono truncate max-w-xs sm:max-w-sm md:max-w-lg" title="{{ nginx_settings.source_display }}">{{ nginx_settings.source_display }}</p>
       <div class="mt-1 flex items-center gap-2 text-xs text-gray-400">
         <span id="ingest-last-fetch">{% if nginx_settings.last_fetch_at %}Last: {{ nginx_settings.last_fetch_at|timesince }} ago{% else %}No ingestion yet{% endif %}</span>
         <span>·</span>