diff --git a/test-cases/RMLSTC0006f/mapping.ttl b/test-cases/RMLSTC0006f/mapping.ttl
index 19fd011..d06c50b 100644
--- a/test-cases/RMLSTC0006f/mapping.ttl
+++ b/test-cases/RMLSTC0006f/mapping.ttl
@@ -12,7 +12,9 @@
 
 <#TriplesMap> a rml:TriplesMap;
   rml:logicalSource [ a rml:LogicalSource;
-    rml:source <#CSVWSourceAccess>;
+    rml:source <#D2RQSourceAccess>;
+    rml:referenceFormulation rml:SQL2008Table;
+    rml:iterator "Friends";
   ];
   rml:subjectMap [ a rml:SubjectMap;
     rml:template "http://example.org/{id}";