diff --git a/ExampleEngineConf.ttl b/ExampleEngineConf.ttl
index ba135921a..ec5b8300a 100644
--- a/ExampleEngineConf.ttl
+++ b/ExampleEngineConf.ttl
@@ -1,7 +1,7 @@
 PREFIX rdf:    <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
 PREFIX rdfs:   <http://www.w3.org/2000/01/rdf-schema#>
 PREFIX xsd:    <http://www.w3.org/2001/XMLSchema#>
-PREFIX ec:     <http://www.example.org/se/liu/ida/hefquin/engineconf#>
+PREFIX ec:     <http://w3id.org/hefquin/engineconf#>
 PREFIX ex:     <http://example.org/>
 
 [] rdf:type ec:HeFQUINEngineConfiguration ;
diff --git a/ExampleLPG2RDF.ttl b/ExampleLPG2RDF.ttl
index 07b53307c..a508ed6ee 100644
--- a/ExampleLPG2RDF.ttl
+++ b/ExampleLPG2RDF.ttl
@@ -1,7 +1,7 @@
 PREFIX rdf:    <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
 PREFIX xsd:    <http://www.w3.org/2001/XMLSchema#>
 PREFIX rdfs:   <http://www.w3.org/2000/01/rdf-schema#>
-PREFIX lr:     <http://www.example.org/se/liu/ida/hefquin/lpg2rdf#>
+PREFIX lr:     <http://w3id.org/hefquin/lpg2rdf#>
 PREFIX ex:     <http://example.org/>
 
 ex:myExampleConfig a lr:LPGtoRDFConfiguration ;