diff --git a/geoportal-common/src/main/java/org/gcube/application/geoportal/common/model/document/Relationship.java b/geoportal-common/src/main/java/org/gcube/application/geoportal/common/model/document/Relationship.java
index 1e4f0cb..5bc17fd 100644
--- a/geoportal-common/src/main/java/org/gcube/application/geoportal/common/model/document/Relationship.java
+++ b/geoportal-common/src/main/java/org/gcube/application/geoportal/common/model/document/Relationship.java
@@ -18,7 +18,7 @@ public class Relationship {
     private String relationshipName;
     @JsonProperty(TARGET_ID)
     private String targetID;
-    @JsonProperty(TARGET_ID)
+    @JsonProperty(TARGET_UCD)
     private String targetUCD;
 
 }