diff --git a/src/main/java/org/gcube/application/geoportalcommon/shared/geoportal/view/ProjectView.java b/src/main/java/org/gcube/application/geoportalcommon/shared/geoportal/view/ProjectView.java
index 3546e0d..d779961 100644
--- a/src/main/java/org/gcube/application/geoportalcommon/shared/geoportal/view/ProjectView.java
+++ b/src/main/java/org/gcube/application/geoportalcommon/shared/geoportal/view/ProjectView.java
@@ -16,8 +16,8 @@ public class ProjectView implements Serializable {
 	// The DocumentDV (contained in the ProjectDV) is listed in SectionView
 	private List<SectionView> listSections = new ArrayList<SectionView>();
 
-	private Long centroidLong;
-	private Long centroidLat;
+	private Double centroidLong;
+	private Double centroidLat;
 
 	public ProjectView() {
 
@@ -39,19 +39,19 @@ public class ProjectView implements Serializable {
 		this.theProjectDV = theProjectDV;
 	}
 
-	public void setCentroidLat(Long centroidLat) {
+	public void setCentroidLat(Double centroidLat) {
 		this.centroidLat = centroidLat;
 	}
 
-	public void setCentroidLong(Long centroidLong) {
+	public void setCentroidLong(Double centroidLong) {
 		this.centroidLong = centroidLong;
 	}
 
-	public Long getCentroidLat() {
+	public Double getCentroidLat() {
 		return centroidLat;
 	}
 
-	public Long getCentroidLong() {
+	public Double getCentroidLong() {
 		return centroidLong;
 	}