diff --git a/examples/UC3-ECG.ttl b/examples/UC3-ECG.ttl
index 7098f0aef0eca94fefbdfd6adfa35147e3f25a1c..48648ae7fc25c953aeca3d1aff57c8a836e94f3f 100644
--- a/examples/UC3-ECG.ttl
+++ b/examples/UC3-ECG.ttl
@@ -124,7 +124,7 @@ s4ehawInst:ECGLead_Vx_RL_code131389 rdf:type owl:NamedIndividual ,
 ###  https://saref.etsi.org/saref4ehaw/examples/UC3-ECG/ECGMeasurementsSeries_Example001
 
 s4ehawInst:ECGMeasurementsSeries_Example001 rdf:type owl:NamedIndividual ,
-                                                     s4ehaw:TimeSeriesMeasurements ;
+                                                     s4ehaw:TimeSeriesMeasurement ;
                                             
                                             saref:hasTimestamp "2018-04-22T22:15:30"^^xsd:dateTime ;