diff --git a/examples/ContextSourceRegistration-example_C.3.json b/examples/ContextSourceRegistration-example_C.3.json
index 698144e2746fece1b260fe4a46e87f2499f9b99e..3be86003209809a1bbe5fdab9a722b9e27d11574 100644
--- a/examples/ContextSourceRegistration-example_C.3.json
+++ b/examples/ContextSourceRegistration-example_C.3.json
@@ -69,7 +69,7 @@
     "start": "2017-11-29T14:53:15Z"
   }],
   "@context": [
-    "https://forge.etsi.org/gitlab/NGSI-LD/NGSI-LD/raw/master/coreContext/ngsi-ld-core-context.json",
+    "https://forge.etsi.org/gitlab/NGSI-LD/NGSI-LD/raw/master/coreContext/ngsi-ld-core-context.jsonld",
     "http://example.org/cim/commonTerms.jsonld",
     "http://example.org/cim/vehicle.jsonld",
     "http://example.org/cim/parking.jsonld"