diff --git a/netbox/dcim/filters.py b/netbox/dcim/filters.py
index 85e991a2d..5d032f099 100644
--- a/netbox/dcim/filters.py
+++ b/netbox/dcim/filters.py
@@ -659,7 +659,7 @@ class InterfaceListFilter(django_filters.FilterSet):
         if not value.strip():
             return queryset
         return queryset.filter(
-            Q(mac_address__icontains=value) |
+            Q(mac_address__icontains=value)
         ).distinct()