diff --git a/src/main/java/org/gcube/gcat/persistence/ckan/CKANGroup.java b/src/main/java/org/gcube/gcat/persistence/ckan/CKANGroup.java
index 3cb6573..6fe1a8d 100644
--- a/src/main/java/org/gcube/gcat/persistence/ckan/CKANGroup.java
+++ b/src/main/java/org/gcube/gcat/persistence/ckan/CKANGroup.java
@@ -44,12 +44,12 @@ public class CKANGroup extends CKAN {
 		PURGE = GROUP_PURGE;
 	}
 	
-	public static String fromGroupTitleToName(String groupName) {
-		if(groupName == null)
+	public static String fromGroupTitleToName(String groupTitle) {
+		if(groupTitle == null)
 			return null;
 		
-		String regexGroupNameTransform = "[^A-Za-z0-9-]";
-		String modified = groupName.trim().replaceAll(regexGroupNameTransform, "-").replaceAll("-+", "-").toLowerCase();
+		String regexGroupTitleTransform = "[^A-Za-z0-9-]";
+		String modified = groupTitle.trim().replaceAll(regexGroupTitleTransform, "-").replaceAll("-+", "-").toLowerCase();
 		
 		if(modified.startsWith("-"))
 			modified = modified.substring(1);