diff --git a/apps/dnet-exporter-api/src/main/java/eu/dnetlib/openaire/dsm/domain/DatasourceDetails.java b/apps/dnet-exporter-api/src/main/java/eu/dnetlib/openaire/dsm/domain/DatasourceDetails.java
index 5285fb6e..1434b61b 100644
--- a/apps/dnet-exporter-api/src/main/java/eu/dnetlib/openaire/dsm/domain/DatasourceDetails.java
+++ b/apps/dnet-exporter-api/src/main/java/eu/dnetlib/openaire/dsm/domain/DatasourceDetails.java
@@ -130,6 +130,9 @@ public class DatasourceDetails extends DatasourceIgnoredProperties {
 	@ApiModelProperty(position = 33)
 	private String typology;
 
+	@ApiModelProperty(position = 34)
+	private Date registrationdate;
+
 	public String getId() {
 		return id;
 	}
@@ -438,4 +441,13 @@ public class DatasourceDetails extends DatasourceIgnoredProperties {
 		return this;
 	}
 
+	public Date getRegistrationdate() {
+		return registrationdate;
+	}
+
+	public DatasourceDetails setRegistrationdate(final Date registrationdate) {
+		this.registrationdate = registrationdate;
+		return this;
+	}
+
 }
diff --git a/apps/dnet-exporter-api/src/main/java/eu/dnetlib/openaire/dsm/domain/DatasourceIgnoredProperties.java b/apps/dnet-exporter-api/src/main/java/eu/dnetlib/openaire/dsm/domain/DatasourceIgnoredProperties.java
index 94374a5f..88df10eb 100644
--- a/apps/dnet-exporter-api/src/main/java/eu/dnetlib/openaire/dsm/domain/DatasourceIgnoredProperties.java
+++ b/apps/dnet-exporter-api/src/main/java/eu/dnetlib/openaire/dsm/domain/DatasourceIgnoredProperties.java
@@ -54,9 +54,6 @@ public abstract class DatasourceIgnoredProperties {
 	@JsonIgnore
 	protected String certificates;
 
-	@JsonIgnore
-	protected Date registrationdate;
-
 	public String getOd_contenttypes() {
 		return od_contenttypes;
 	}
@@ -185,12 +182,4 @@ public abstract class DatasourceIgnoredProperties {
 		this.certificates = certificates;
 	}
 
-	public Date getRegistrationdate() {
-		return registrationdate;
-	}
-
-	public void setRegistrationdate(final Date registrationdate) {
-		this.registrationdate = registrationdate;
-	}
-
 }