diff --git a/vars/drafter.groovy b/vars/drafter.groovy
index 7cd73b4..d9a408c 100644
--- a/vars/drafter.groovy
+++ b/vars/drafter.groovy
@@ -59,6 +59,7 @@
     def response = httpRequest(customHeaders: [[name: 'Accept', value: type]],
             authentication: credentials,
             httpMode: 'POST',
+            validResponseCodes: '200:599',
             url: "${baseUrl}/v1/draftset/${id}/query?query=${sparqlQuery}&union-with-live=true")
     if (response.status == 200) {
         return response.content