diff --git a/netbox_device_map/forms.py b/netbox_device_map/forms.py
index 980ea1a..2d5b9a5 100644
--- a/netbox_device_map/forms.py
+++ b/netbox_device_map/forms.py
@@ -15,6 +15,7 @@ class DeviceMapFilterForm(BootstrapMixin, forms.Form):
     )
     vlan = DynamicModelChoiceField(
         queryset=VLAN.objects.all(),
+        required=False,
         label="VLAN",
         help_text="Filter devices by VLAN attached to any device interface",
         query_params={"group_id": "$vlan_group"}
diff --git a/netbox_device_map/views.py b/netbox_device_map/views.py
index 61c7b58..823bdd6 100644
--- a/netbox_device_map/views.py
+++ b/netbox_device_map/views.py
@@ -28,7 +28,7 @@ class MapView(PermissionRequiredMixin, View):
             interfaces = Interface.objects.all()
             vlan = form.cleaned_data['vlan']
 
-            interfaces = interfaces.filter(Q(untagged_vlan=vlan) | Q(tagged_vlans=vlan))
+            #interfaces = interfaces.filter(Q(untagged_vlan=vlan) | Q(tagged_vlans=vlan))
             devices = Device.objects.filter(interfaces__in=interfaces).distinct()
             if device_roles := form.cleaned_data['device_roles']:
                 devices = devices.filter(device_role__in=device_roles)