diff --git a/data/iseal-core.csv b/data/iseal-core.csv
index a35da30f..ca832095 100644
--- a/data/iseal-core.csv
+++ b/data/iseal-core.csv
@@ -2,7 +2,7 @@
 dcterms.abstract,Abstract,,Narrative summary of the resource,Data element used by Evidensia,,GLOBAL,Form,single value only,dublin core,free value,https://www.dublincore.org/specifications/dublin-core/dcmi-terms/terms/abstract/
 dcterms.accessRights,Access rights,,Information about rights held in and over the resource,"Indicate whether the resource is confidential (and limited access), restricted (and limited access) or public (limited access or open access)",,GLOBAL,Form,single value only,dublin core,controlled value,https://www.dublincore.org/specifications/dublin-core/dcmi-terms/terms/accessRights/
 dcterms.audience,Audience,,A class of entity for whom the resource is intended or useful,Select from control list,,GLOBAL,Form,repeat values,dublin core,controlled value,https://www.dublincore.org/specifications/dublin-core/dcmi-terms/terms/audience/
-dcterms.dummy ,Dummy,,Test element for learning ,dummy ,,GLOBAL,Form,single value only,dummy ,free value,
+is.dummy,Dummy,,Test element for learning ,dummy ,,GLOBAL,Form,single value only,dummy ,free value,
 is.author.orcid,Author ORCID identifier,,ORCID identifier of individuals,Assign for each author,https://orcid.org,GLOBAL,Provenance,repeat values,ISEAL,free value,
 dc.contributor.author,Authors,mandatory,Persons or organizations intellectually responsible for the content of the resource,Consistent style recommended. Use resources like ORCID or ROR. Note: using legacy “dc” namespace due to limitations with the DSpace institutional repository software. Data element used by Evidensia,https://orcid.org; https://ror.org/,GLOBAL,Provenance,repeat values,dublin core,free value,https://www.dublincore.org/specifications/dublin-core/dcmi-terms/elements11/contributor/||https://www.dublincore.org/specifications/dublin-core/dcmi-terms/elements11/creator/
 is.availability.fullText,Availability,,Whether the complete resource is available for use,Select from control list. Data element used by Evidensia,,GLOBAL,Form,single select from control list,ISEAL,controlled value,