diff --git a/netbox/ipam/filtersets.py b/netbox/ipam/filtersets.py
index 894219c64..317d63e05 100644
--- a/netbox/ipam/filtersets.py
+++ b/netbox/ipam/filtersets.py
@@ -1078,7 +1078,7 @@ class VLANFilterSet(NetBoxModelFilterSet, TenancyFilterSet):
         return queryset.filter(
             Q(interfaces_as_tagged=value) |
             Q(interfaces_as_untagged=value)
-        )
+        ).distinct()
 
     def filter_vminterface_id(self, queryset, name, value):
         if value is None:
@@ -1086,7 +1086,7 @@ class VLANFilterSet(NetBoxModelFilterSet, TenancyFilterSet):
         return queryset.filter(
             Q(vminterfaces_as_tagged=value) |
             Q(vminterfaces_as_untagged=value)
-        )
+        ).distinct()
 
 
 class ServiceTemplateFilterSet(NetBoxModelFilterSet):