diff --git a/src/main/java/org/gcube/dataanalysis/geo/meta/OGCFormatter.java b/src/main/java/org/gcube/dataanalysis/geo/meta/OGCFormatter.java
index c9e61ff..40f62f9 100644
--- a/src/main/java/org/gcube/dataanalysis/geo/meta/OGCFormatter.java
+++ b/src/main/java/org/gcube/dataanalysis/geo/meta/OGCFormatter.java
@@ -2,7 +2,7 @@ package org.gcube.dataanalysis.geo.meta;
 
 public class OGCFormatter {
 	public static String getWfsUrl(String geoServerUrl, String layerName, String bbox, int limit, String format) {
-		return geoServerUrl + "/wfs?service=wfs&version=1.1.0&REQUEST=GetFeature" + "&TYPENAME=" + layerName + "&BBOX=" + bbox + (limit == 0 ? "" : "&MAXFEATURES=" + limit) + (format == null ? "" : "&OUTPUTFORMAT=" + format);
+		return geoServerUrl + "/wfs?service=wfs&version=1.1.0&REQUEST=GetFeature" + "&TYPENAME=" + layerName + (bbox==null? "":"&BBOX=" + bbox) + (limit == 0 ? "" : "&MAXFEATURES=" + limit) + (format == null ? "" : "&OUTPUTFORMAT=" + format);
 	}
 
 	public static String getWmsUrl(String geoServerUrl, String layerName, String style, String bbox) {