diff --git a/srv/poe_manager/templates/index.html b/srv/poe_manager/templates/index.html
index d14907a..a4ac2f1 100644
--- a/srv/poe_manager/templates/index.html
+++ b/srv/poe_manager/templates/index.html
@@ -10,7 +10,7 @@
 <div class="row g-3">
     {% set current_group = None %}
     {% for d in devices %}
-        {% set group = d[1][:3] %}
+        {% set group = d[1][0] %}
         {% if group != current_group %}
             {% if not loop.first %}</div>{% endif %}  <!-- alte Reihe schließen -->
             <h5 class="mt-3">{{ group }}</h5>