diff --git a/apps/product/web/api/v1/serializers/quota_serializers.py b/apps/product/web/api/v1/serializers/quota_serializers.py
index edff18a..4695540 100644
--- a/apps/product/web/api/v1/serializers/quota_serializers.py
+++ b/apps/product/web/api/v1/serializers/quota_serializers.py
@@ -87,6 +87,8 @@ class QuotaSerializer(serializers.ModelSerializer):
             instance.limit_by_organizations.add(
                 *(validated_data.get('limit_by_organizations', instance.limit_by_organizations))
             )
+        else:
+            instance.limit_by_organizations.clear()
 
         return instance