1 files changed, 1 insertions, 1 deletions
diff --git a/lps_gen.py b/lps_gen.py
index 2bb6dff..d0a0f5a 100644
--- a/lps_gen.py
+++ b/lps_gen.py
@@ -260,7 +260,7 @@ class LPiCal(object):
                     self.add_event(month, day, t_start, t_end, t_name,
                                    session, session_info)
 
-        return self.cal.to_ical()
+        return str(self.cal.to_ical())
 
 
     def to_ical(self):