diff --git a/emmo-mlo.ttl b/emmo-mlo.ttl
index b497298b..a742bdea 100644
--- a/emmo-mlo.ttl
+++ b/emmo-mlo.ttl
@@ -9,8 +9,8 @@
 @base <http://emmo.info/emmo-mlo> .
 
 <http://emmo.info/emmo-mlo> rdf:type owl:Ontology ;
-                             owl:versionIRI <http://emmo.info/emmo/1.0.0-beta5/mlo> ;
-                             owl:imports <http://emmo.info/emmo/1.0.0-beta5/disciplines> ;
+                             owl:versionIRI <http://emmo.info/1.0.0-beta5/emmo-mlo> ;
+                             owl:imports <http://emmo.info/1.0.0-beta5/disciplines> ;
                              dcterms:abstract """Elementary Multiperspective Material Ontology (EMMO)
 
 EMMO is a multidisciplinary effort to develop a standard representational framework (the ontology) based on current materials modelling knowledge, including physical sciences, analytical philosophy and information and communication technologies.
diff --git a/emmo-tlo.ttl b/emmo-tlo.ttl
index d01f4a9a..da132a76 100644
--- a/emmo-tlo.ttl
+++ b/emmo-tlo.ttl
@@ -9,7 +9,7 @@
 @base <http://emmo.info/emmo-tlo> .
 
 <http://emmo.info/emmo-tlo> rdf:type owl:Ontology ;
-                         owl:versionIRI <http://emmo.info/emmo/1.0.0-beta5/tlo> ;
+                         owl:versionIRI <http://emmo.info/1.0.0-beta5/emmo-tlo> ;
                          owl:imports <http://emmo.info/emmo/1.0.0-beta5/perspectives> ;
                          dcterms:abstract """Elementary Multiperspective Material Ontology (EMMO)