diff --git a/docker/routlin-dash/app/pages/dhcpleases/content.json b/docker/routlin-dash/app/pages/dhcpleases/content.json
index 27097ea..8b445c7 100644
--- a/docker/routlin-dash/app/pages/dhcpleases/content.json
+++ b/docker/routlin-dash/app/pages/dhcpleases/content.json
@@ -47,8 +47,7 @@
         },
         {
           "label": "Vendor",
-          "field": "vendor",
-          "render": "raw_html"
+          "field": "vendor"
         },
         {
           "label": "VLAN",
diff --git a/docker/routlin-dash/app/view_page.py b/docker/routlin-dash/app/view_page.py
index a935dd9..0e18268 100644
--- a/docker/routlin-dash/app/view_page.py
+++ b/docker/routlin-dash/app/view_page.py
@@ -22,34 +22,14 @@ try:
 except Exception:
     _mac_parser = None
 
-try:
-    from mac_vendor_lookup import MacLookup as _MacLookup
-    _mac_lookup = _MacLookup()
-except Exception:
-    _mac_lookup = None
 
 def _get_vendor(mac):
-    """Return (short, long) where short is the abbreviated name and long is the full IEEE name."""
-    short, long = '', ''
     if _mac_parser:
         try:
-            short = _mac_parser.get_manuf(mac) or ''
+            return _mac_parser.get_manuf(mac) or ''
         except Exception:
             pass
-    if _mac_lookup:
-        try:
-            long = _mac_lookup.lookup(mac) or ''
-        except Exception:
-            pass
-    return (short or long, long)
-
-def _vendor_html(vendor):
-    short, long = vendor
-    if not short:
-        return '-'
-    if long and long != short:
-        return f'<span class="tag" data-tooltip="{e(long)}">{e(short)}</span>'
-    return e(short)
+    return ''
 
 
 # File loaders ======================================================
@@ -249,7 +229,7 @@ def live_dhcp_leases():
                         'hostname':    hostname_html,
                         'ip_address':  parts[2],
                         'mac_address': parts[1],
-                        'vendor':      _vendor_html(_get_vendor(parts[1])),
+                        'vendor':      _get_vendor(parts[1]),
                         'vlan_name':   vlan_name,
                         'last_active': last_active,
                         'renews':      'in ' + relative_time(renews_ts or expiry, now, short=True),