diff --git a/src/org/SHS/Platforms.groovy b/src/org/SHS/Platforms.groovy
index 82edc2f..3cedee7 100644
--- a/src/org/SHS/Platforms.groovy
+++ b/src/org/SHS/Platforms.groovy
@@ -23,8 +23,8 @@ class Platforms {
 		steps.print("blackList = ${blackList}")
 		_root.Platforms.each { key, dist ->
 			if (dist.enabled) {
-				ok = true;
-				dn = key.toLowerCase()
+				def ok = true;
+				def dn = key.toLowerCase()
 				if (whiteList.size() > 0) {
 					for (l in whiteList) {
 						if (dn.indexOf(l) < 0) {