diff --git a/knowagedao/src/main/java/it/eng/spagobi/mapcatalogue/dao/SbiGeoLayersDAOHibImpl.java b/knowagedao/src/main/java/it/eng/spagobi/mapcatalogue/dao/SbiGeoLayersDAOHibImpl.java
index 2ba4a5ade9..e78c0dd52b 100644
--- a/knowagedao/src/main/java/it/eng/spagobi/mapcatalogue/dao/SbiGeoLayersDAOHibImpl.java
+++ b/knowagedao/src/main/java/it/eng/spagobi/mapcatalogue/dao/SbiGeoLayersDAOHibImpl.java
@@ -686,9 +686,9 @@ public JSONObject getContentforDownload(int layerId, String typeWFS) {
 						BufferedReader br = new BufferedReader(new InputStreamReader(inputstream))) {
 					String c;
 					c = br.readLine();
-					if (typeWFS.equals("wkt")) {
+					if (typeWFS.equals(SbiLayersEnum.WKT.key)) {
 						obj = new JSONObject();
-						obj.put("wkt", c);
+						obj.put(SbiLayersEnum.WKT.key, c);
 					} else {
 						obj = new JSONObject(c);
 					}
diff --git a/knowagedao/src/main/java/it/eng/spagobi/mapcatalogue/dao/SbiLayersEnum.java b/knowagedao/src/main/java/it/eng/spagobi/mapcatalogue/dao/SbiLayersEnum.java
index e19e7b03b6..c5142bb4da 100644
--- a/knowagedao/src/main/java/it/eng/spagobi/mapcatalogue/dao/SbiLayersEnum.java
+++ b/knowagedao/src/main/java/it/eng/spagobi/mapcatalogue/dao/SbiLayersEnum.java
@@ -2,7 +2,7 @@
 
 public enum SbiLayersEnum {
 
-	GEOJSON("File"), TOPOJSON("topojson");
+	GEOJSON("File"), TOPOJSON("topojson"), WKT("wkt");
 
 	public final String key;