diff --git a/src/main/java/org/gcube/portlets/user/speciesdiscovery/server/TaxonomySearchServiceImpl.java b/src/main/java/org/gcube/portlets/user/speciesdiscovery/server/TaxonomySearchServiceImpl.java
index 1fdcec6..1e9f365 100644
--- a/src/main/java/org/gcube/portlets/user/speciesdiscovery/server/TaxonomySearchServiceImpl.java
+++ b/src/main/java/org/gcube/portlets/user/speciesdiscovery/server/TaxonomySearchServiceImpl.java
@@ -2041,16 +2041,17 @@ public class TaxonomySearchServiceImpl extends RemoteServiceServlet implements T
 			
 			SpeciesService taxonomyService = getSpeciesService();
 
-			String mimeType = null;
-
-			switch (jobModel.getFileFormat()) {
-				case CSV: {
-					mimeType = "text/csv";
-				} break;
-				case DARWIN_CORE:{
-					mimeType = "application/xhtml+xml";
-				} break;
-			}
+//			String mimeType = null;
+//			switch (jobModel.getFileFormat()) {
+//				case CSV: {
+//					mimeType = "text/csv";
+//				} break;
+//				case DARWIN_CORE:{
+//					mimeType = "application/xhtml+xml";
+//				} break;
+//			}
+			
+			String mimeType = "text/plain";
 			
 			InputStream inputStream = taxonomyService.getOccurrenceJobErrorFileById(jobModel.getJobIdentifier());