diff --git a/netbox/dcim/filtersets.py b/netbox/dcim/filtersets.py
index 3bb54f839..4d3ce3a91 100644
--- a/netbox/dcim/filtersets.py
+++ b/netbox/dcim/filtersets.py
@@ -1729,7 +1729,8 @@ class CableFilterSet(TenancyFilterSet, NetBoxModelFilterSet):
 
     def filter_by_cable_end(self, queryset, name, value, side):
         # Filter by termination id and cable_end type
-        return queryset.filter(**{f'{name}__in': value, 'terminations__cable_end': side})
+        qs = queryset.filter(**{f'{name}__in': value, 'terminations__cable_end': side}).distinct()
+        return qs
 
     def filter_by_cable_end_a(self, queryset, name, value):
         # Filter by termination id and cable_end type