diff --git a/netbox_interface_sync/templates/netbox_interface_sync/interface_comparison.html b/netbox_interface_sync/templates/netbox_interface_sync/interface_comparison.html
index d39862b..48b268e 100644
--- a/netbox_interface_sync/templates/netbox_interface_sync/interface_comparison.html
+++ b/netbox_interface_sync/templates/netbox_interface_sync/interface_comparison.html
@@ -1,17 +1,15 @@
-{% extends 'base.html' %}
+{% extends 'base/layout.html' %}
 
+{% block title %}{{ device }} - Interface comparison{% endblock %}
 {% block header %}
-<div class="row noprint">
-    <div class="col-sm-8 col-md-9">
+    <nav class="breadcrumb-container px-3" aria-label="breadcrumb">
         <ol class="breadcrumb">
-            <li><a href="{% url 'dcim:device_list' %}">Devices</a></li>
-            <li><a href="{% url 'dcim:device_list' %}?site={{ device.site.slug }}">{{ device.site }}</a></li>
-            <li><a href="{% url 'dcim:device' pk=device.id %}">{{ device }}</a></li>
-            <li>Interface comparison</li>
+            <li class="breadcrumb-item"><a href="{% url 'dcim:device_list' %}">Devices</a></li>
+            <li class="breadcrumb-item"><a href="{% url 'dcim:device_list' %}?site={{ device.site.slug }}">{{ device.site }}</a></li>
+            <li class="breadcrumb-item"><a href="{% url 'dcim:device' pk=device.id %}">{{ device }}</a></li>
         </ol>
-    </div>
-</div>
-<h1>{% block title %}{{ device }} - Interface comparison{% endblock %}</h1>
+    </nav>
+    {{ block.super }}
 {% endblock %}
 
 {% block content %}
diff --git a/netbox_interface_sync/views.py b/netbox_interface_sync/views.py
index ad90bcb..55adfcd 100644
--- a/netbox_interface_sync/views.py
+++ b/netbox_interface_sync/views.py
@@ -17,7 +17,7 @@ class InterfaceComparisonView(LoginRequiredMixin, PermissionRequiredMixin, View)
 
     def get(self, request, device_id):
         device = get_object_or_404(Device.objects.filter(id=device_id))
-        interfaces = device.vc_interfaces
+        interfaces = device.vc_interfaces()
         if config["exclude_virtual_interfaces"]:
             interfaces = list(filter(lambda i: not i.is_virtual, interfaces))
         interface_templates = InterfaceTemplate.objects.filter(device_type=device.device_type)
@@ -58,7 +58,7 @@ class InterfaceComparisonView(LoginRequiredMixin, PermissionRequiredMixin, View)
         form = InterfaceComparisonForm(request.POST)
         if form.is_valid():
             device = get_object_or_404(Device.objects.filter(id=device_id))
-            interfaces = device.vc_interfaces
+            interfaces = device.vc_interfaces()
             if config["exclude_virtual_interfaces"]:
                 interfaces = interfaces.exclude(type__in=["virtual", "lag"])
             interface_templates = InterfaceTemplate.objects.filter(device_type=device.device_type)