diff --git a/src/main/java/org/gcube/application/geoportal/model/concessioni/LayerConcessione.java b/src/main/java/org/gcube/application/geoportal/model/concessioni/LayerConcessione.java
index 168a7d6..d7db55a 100644
--- a/src/main/java/org/gcube/application/geoportal/model/concessioni/LayerConcessione.java
+++ b/src/main/java/org/gcube/application/geoportal/model/concessioni/LayerConcessione.java
@@ -32,6 +32,7 @@ public class LayerConcessione extends SDILayerDescriptor{
 	
 	//layer
 	private String layerName;
+	@Type(type="text")
 	private String WMSLink;
 	
 	
diff --git a/src/main/java/org/gcube/application/geoportal/model/content/UploadedImage.java b/src/main/java/org/gcube/application/geoportal/model/content/UploadedImage.java
index e13cec7..d67bb79 100644
--- a/src/main/java/org/gcube/application/geoportal/model/content/UploadedImage.java
+++ b/src/main/java/org/gcube/application/geoportal/model/content/UploadedImage.java
@@ -5,17 +5,13 @@ import java.util.List;
 import javax.persistence.DiscriminatorValue;
 import javax.persistence.ElementCollection;
 import javax.persistence.Entity;
-import javax.persistence.JoinColumn;
-import javax.persistence.ManyToOne;
 
-import org.gcube.application.geoportal.model.Record;
-import org.gcube.application.geoportal.utils.CollectionsUtils;
 import org.hibernate.annotations.LazyCollection;
 import org.hibernate.annotations.LazyCollectionOption;
+import org.hibernate.annotations.Type;
 
 import lombok.Getter;
 import lombok.Setter;
-import lombok.ToString;
 
 @Getter
 @Setter
@@ -24,7 +20,7 @@ import lombok.ToString;
 @DiscriminatorValue("IMAGE")
 public class UploadedImage extends AssociatedContent {
 
-	
+	@Type(type="text")
 	private String didascalia;
 	private String format;