diff --git a/obexd/plugins/phonebook-tracker.c b/obexd/plugins/phonebook-tracker.c
index 9963aab..b204493 100644
--- a/obexd/plugins/phonebook-tracker.c
+++ b/obexd/plugins/phonebook-tracker.c
#define COL_SENT 20
#define COL_ANSWERED 21
#define CONTACTS_ID_COL 22
-#define CONTACT_ID_PREFIX "contact:"
+#define CONTACT_ID_PREFIX "urn:uuid:"
#define FAX_NUM_TYPE "http://www.semanticdesktop.org/ontologies/2007/03/22/nco#FaxNumber"
#define MOBILE_NUM_TYPE "http://www.semanticdesktop.org/ontologies/2007/03/22/nco#CellPhoneNumber"