diff --git a/src/com/mirantis/mk/Http.groovy b/src/com/mirantis/mk/Http.groovy
index f3b9007..69b0ef3 100644
--- a/src/com/mirantis/mk/Http.groovy
+++ b/src/com/mirantis/mk/Http.groovy
@@ -13,6 +13,7 @@
  * @param data      JSON data to POST or PUT
  * @param headers   Map of additional request headers
  */
+@NonCPS
 def sendHttpRequest(url, method = 'GET', data = null, headers = [:]) {
     def common = new com.mirantis.mk.Common()
     def connection = new URL(url).openConnection()