diff --git a/ontology/saref4wear.ttl b/ontology/saref4wear.ttl
index 0e829b6632e7c52fa8b91c6d69764a3a9b21aa0b..4a0096a3bfac5e4e01eabe2eb29b4f1f9d79220b 100644
--- a/ontology/saref4wear.ttl
+++ b/ontology/saref4wear.ttl
@@ -435,7 +435,7 @@ s4wear:TextileBasedWearable rdf:type owl:Class ;
 
 ###  https://saref.etsi.org/s4wear#User
 s4wear:User rdf:type owl:Class ;
-            rdfs:subClassOf [ owl:intersectionOf ( s4wear:Entity
+            rdfs:subClassOf [ owl:intersectionOf ( s4wear:LivingOrganism
                                                    [ rdf:type owl:Restriction ;
                                                      owl:onProperty s4wear:interactsWith ;
                                                      owl:someValuesFrom s4wear:Wearable