diff --git a/src/main/java/org/gcube/datacatalogue/common/Constants.java b/src/main/java/org/gcube/datacatalogue/common/Constants.java
index 5e4fe35..b57b75b 100644
--- a/src/main/java/org/gcube/datacatalogue/common/Constants.java
+++ b/src/main/java/org/gcube/datacatalogue/common/Constants.java
@@ -22,7 +22,7 @@ public class Constants {
 	// common record
 	public static final String UUID_KB_CUSTOM_KEY = "GRSF UUID";
 	public static final String UUID_KB_JSON_KEY = "grsf_uuid";
-	// public static final String DOMAIN_CUSTOM_KEY  = "Domain";
+	public static final String DOMAIN_CUSTOM_KEY  = "Domain";
 	public static final String DATA_OWNER_CUSTOM_KEY = "Data owner";
 	public static final String DATA_OWNER_JSON_KEY = "data_owner";
 	public static final String DATABASE_SOURCES_JSON_KEY = "database_sources";