diff --git a/hqdm/src/main/java/uk/gov/gchq/magmacore/hqdm/rdf/HqdmObjectFactory.java b/hqdm/src/main/java/uk/gov/gchq/magmacore/hqdm/rdf/HqdmObjectFactory.java
index 519e2b51..f801cfb8 100755
--- a/hqdm/src/main/java/uk/gov/gchq/magmacore/hqdm/rdf/HqdmObjectFactory.java
+++ b/hqdm/src/main/java/uk/gov/gchq/magmacore/hqdm/rdf/HqdmObjectFactory.java
@@ -448,7 +448,7 @@ private static Thing mapToThing(final String typeName, final IRI iri) {
             case "class_of_class":
                 return ClassServices.createClassOfClass(iri);
             case "class_of_class_of_spatio_temporal_extent":
-                return ClassServices.createClassOfSpatioTemporalExtent(iri);
+                return ClassServices.createClassOfClassOfSpatioTemporalExtent(iri);
             case "class_of_contract_execution":
                 return ClassServices.createClassOfContractExecution(iri);
             case "class_of_contract_process":