diff --git a/src/calendar.js b/src/calendar.js
index a43bc21..d9358ab 100644
--- a/src/calendar.js
+++ b/src/calendar.js
@@ -231,7 +231,7 @@ class Calendar {
 	if (event[elt[0]] === undefined) event["speakers"] = []
 	event["speakers"].push({
 	  cn: elt[1].cn,
-	  cal-address: elt[3]
+	  calAddress: elt[3]
 	});
       } else {
         event[elt[0]] = elt[3]