diff --git a/productMods/edit/forms/addOrganizerRoleToPerson.jsp b/productMods/edit/forms/addOrganizerRoleToPerson.jsp
index cf23023a..ab6b054a 100644
--- a/productMods/edit/forms/addOrganizerRoleToPerson.jsp
+++ b/productMods/edit/forms/addOrganizerRoleToPerson.jsp
@@ -12,13 +12,13 @@
     value='["", "Select type"],
            [ "http://purl.org/NET/c4dm/event.owl#Event", "Event" ],
            [ "http://vivoweb.org/ontology/core#Competition", "Competition" ],
-           [ "http://http://purl.org/ontology/bibo/Conference", "Conference" ],
+           [ "http://purl.org/ontology/bibo/Conference", "Conference" ],
            [ "http://vivoweb.org/ontology/core#Course", "Course" ],
            [ "http://vivoweb.org/ontology/core#Exhibit", "Exhibit" ],                     
            [ "http://vivoweb.org/ontology/core#Meeting", "Meeting" ],
-           [ "http://http://purl.org/ontology/bibo/Presentation", "Presentation" ],
+           [ "http://vivoweb.org/ontology/core#Presentation", "Presentation" ],
            [ "http://vivoweb.org/ontology/core#InvitedTalk", "Invited Talk" ],
-           [ "http://http://purl.org/ontology/bibo/Workshop", "Workshop" ],
+           [ "http://purl.org/ontology/bibo/Workshop", "Workshop" ],
            [ "http://vivoweb.org/ontology/core#EventSeries", "Event Series" ],
            [ "http://vivoweb.org/ontology/core#ConferenceSeries", "Conference Series" ],
            [ "http://vivoweb.org/ontology/core#SeminarSeries", "Seminar Series" ],