diff --git a/src/com/mirantis/mk/Common.groovy b/src/com/mirantis/mk/Common.groovy
index 0e956d5..4281641 100644
--- a/src/com/mirantis/mk/Common.groovy
+++ b/src/com/mirantis/mk/Common.groovy
@@ -467,7 +467,7 @@
  */
 
 def filterKitchenEnvs(input = []) {
-    def variablesList = input[0].split().flatten().sort()
+    def variablesList = input.split().flatten().sort()
     variablesList.removeAll { it.toUpperCase().contains('SUITE') }
     return variablesList.join(' ')
 }
\ No newline at end of file