diff --git a/ontology/saref4auto.ttl b/ontology/saref4auto.ttl
index e1397c47f8b9bf6733b1091666f9ffbba8199b82..53857014f53181c45a06145bb0ecf3b9c5a96e46 100644
--- a/ontology/saref4auto.ttl
+++ b/ontology/saref4auto.ttl
@@ -145,7 +145,7 @@ saref:hasProperty rdf:type owl:ObjectProperty ;
 
 
 ###  https://saref.etsi.org/core/isControlledByDevice
-saref:isControlledByDevice rdf:type owl:ObjectProperty ;
+saref:isControlledBy rdf:type owl:ObjectProperty ;
                            rdfs:comment "A relationship specifying the devices that can control a certain property"@en ;
                            rdfs:isDefinedBy saref: ;
                            rdfs:label "is controlled by device"@en .
@@ -825,7 +825,7 @@ saref:Measurement rdf:type owl:Class ;
 ###  https://saref.etsi.org/core/Property
 saref:Property rdf:type owl:Class ;
                rdfs:subClassOf [ rdf:type owl:Restriction ;
-                                 owl:onProperty saref:isControlledByDevice ;
+                                 owl:onProperty saref:isControlledBy ;
                                  owl:allValuesFrom saref:Device
                                ] ,
                                [ rdf:type owl:Restriction ;