diff --git a/core/filters.py b/core/filters.py
index 57f4a588..78979799 100644
--- a/core/filters.py
+++ b/core/filters.py
@@ -336,8 +336,8 @@ class CategoryFilter(FilterSet):
 
     def filter_whole_categories(self, queryset, _name, value):
         if value:
-            return queryset.filter(product_set__isnull=False).distinct()
-        return queryset.filter(product_set__isnull=True).distinct()
+            return queryset.filter(products__isnull=False).distinct()
+        return queryset.filter(products__isnull=True).distinct()
 
     def filter_parent_uuid(self, queryset, _name, value):
         if value in ("", "null", "None"):