diff --git a/src/main/java/org/gcube/portlets/user/speciesdiscovery/server/service/QueryBuilder.java b/src/main/java/org/gcube/portlets/user/speciesdiscovery/server/service/QueryBuilder.java
index 2225b93..94be1f5 100644
--- a/src/main/java/org/gcube/portlets/user/speciesdiscovery/server/service/QueryBuilder.java
+++ b/src/main/java/org/gcube/portlets/user/speciesdiscovery/server/service/QueryBuilder.java
@@ -35,10 +35,11 @@ public class QueryBuilder {
 		query.append(searchTerm);
 		query.append("' ");
 		
+		if (searchType == SearchType.BY_COMMON_NAME) query.append("RESOLVE ");
 
 		//ADD data sources;
 		if (searchFilters.getListDataSources()!=null && searchFilters.getListDataSources().size()>0) {
-			query.append("in ");
+			query.append("IN ");
 			
 			Iterator<DataSourceModel> dsIterator = searchFilters.getListDataSources().iterator();
 			while(dsIterator.hasNext()) {