diff --git a/schedule.py b/schedule.py
index 21d8515..90dcc2e 100644
--- a/schedule.py
+++ b/schedule.py
@@ -150,4 +150,4 @@ def clean_talk(talk):
         for room in rooms.values()
         for speaker in room["speakers"]
     },
-}))
+}).replace('http://cfp.pycon.fr/', 'https://cfp.pycon.fr/'))