diff --git a/data/ontologies/digital-heraldry-ontology-representation.ttl b/data/ontologies/digital-heraldry-ontology-representation.ttl
index 5aa890b7206583529241b9870961c55b3eb87c7a..27f04b1021156e28da96f6ff67d0f56e98914301 100644
--- a/data/ontologies/digital-heraldry-ontology-representation.ttl
+++ b/data/ontologies/digital-heraldry-ontology-representation.ttl
@@ -70,7 +70,7 @@ dhor:crestPresent rdf:type owl:ObjectProperty ;
 
 ###  http://digitalheraldry.org/digital-heraldry-ontology/representation#depictedOn
 dhor:depictedOn rdf:type owl:ObjectProperty ;
-                rdfs:range <http://digitalheraldry.org/digital-heraldry-ontology/objects#Object> ;
+                rdfs:range <http://digitalheraldry.org/digital-heraldry-ontology/object#Object> ;
                 rdfs:comment "Indicates the object an iconographic representation is depicted on"@en ;
                 rdfs:label "depictedOn"@en .
 
@@ -161,7 +161,7 @@ dhor:mantlingPresent rdf:type owl:ObjectProperty ;
 ###  http://digitalheraldry.org/digital-heraldry-ontology/representation#partOfObject
 dhor:partOfObject rdf:type owl:ObjectProperty ;
                   rdfs:domain dhor:CoatOfArmsRepresentation ;
-                  rdfs:range <http://digitalheraldry.org/digital-heraldry-ontology/objects#Object> ;
+                  rdfs:range <http://digitalheraldry.org/digital-heraldry-ontology/object#Object> ;
                   rdfs:comment "Shortcut property to query which object a certain representation of a coat of arms is part of."@en ;
                   rdfs:label "partOfObject"@en .
 
@@ -190,9 +190,9 @@ dhoh:CoatOfArms rdf:type owl:Class ;
                 rdfs:label "CoatOfArms"@en .
 
 
-###  http://digitalheraldry.org/digital-heraldry-ontology/objects#Object
-<http://digitalheraldry.org/digital-heraldry-ontology/objects#Object> rdf:type owl:Class ;
-                                                                      rdfs:label "Object"@en .
+###  http://digitalheraldry.org/digital-heraldry-ontology/object#Object
+<http://digitalheraldry.org/digital-heraldry-ontology/object#Object> rdf:type owl:Class ;
+                                                                     rdfs:label "Object"@en .
 
 
 ###  http://digitalheraldry.org/digital-heraldry-ontology/representation#Banner