diff --git a/metadata.ttl b/metadata.ttl
index 44eb4f8..b5ed84e 100644
--- a/metadata.ttl
+++ b/metadata.ttl
@@ -9,6 +9,7 @@
 @prefix sh: <http://www.w3.org/ns/shacl#> .
 @prefix spdx: <http://spdx.org/rdf/terms#> .
 @prefix stax: <https://w3id.org/stax/ontology#> .
+@prefix void: <http://rdfs.org/ns/void#> .
 @prefix xsd: <http://www.w3.org/2001/XMLSchema#> .
 
 # This file contains the manually written metadata for the dataset.
@@ -56,7 +57,7 @@
     ;
 
     # Technical metadata
-    rb:usesOntology 
+    void:vocabulary 
         <http://linkedspending.aksw.org/ontology> , 
         <http://dbpedia.org/ontology> ,
         <http://purl.org/linked-data/sdmx/2009/attribute> ,