diff --git a/app.py b/app.py
index 0dbc48e..560df0d 100644
--- a/app.py
+++ b/app.py
@@ -320,7 +320,7 @@ def camera_list_of_videos(esn=None):
     een = session['een']
 
     camera = een.get_camera_by_id(esn)
-    logging.debug(camera.get_list_of_videos(start_timestamp=een.time_before(hours=12), end_timestamp=een.time_now()))
+    logging.debug(camera.get_list_of_videos(start_timestamp=requests.utils.quote(een.time_before(hours=24)), end_timestamp=requests.utils.quote(een.time_now())))
 
     values = {
         "current_user": een.current_user,