diff --git a/src/main/java/org/gcube/data_catalogue/grsf_publish_ws/utils/CSVHelpers.java b/src/main/java/org/gcube/data_catalogue/grsf_publish_ws/utils/CSVHelpers.java
index 17fb3a2..3427bb6 100644
--- a/src/main/java/org/gcube/data_catalogue/grsf_publish_ws/utils/CSVHelpers.java
+++ b/src/main/java/org/gcube/data_catalogue/grsf_publish_ws/utils/CSVHelpers.java
@@ -80,7 +80,7 @@ public class CSVHelpers {
 
 					if(isValuePresent){
 						oneLine.append(CSV_SEPARATOR);
-						oneLine.append(bean.getValue() != null? bean.getValue() : "");
+						oneLine.append(bean.getValue() != null? bean.getValue().toString().contains(",") ? "\"" + bean.getValue() + "\"" : bean.getValue() : "");
 					}
 
 					if(isUnitPresent){