diff --git a/core/filters.py b/core/filters.py
index 895d1a5e..e3f1f752 100644
--- a/core/filters.py
+++ b/core/filters.py
@@ -243,7 +243,7 @@ class ProductFilter(FilterSet):
                         Subquery(feedback_qs, output_field=FloatField()), Value(0, output_field=FloatField())
                     )
                 )
-        return qs
+        return qs.distinct()
 
 
 class OrderFilter(FilterSet):