diff --git a/server/datetemplate.py b/server/datetemplate.py
index 0d7aefb4..174538e5 100644
--- a/server/datetemplate.py
+++ b/server/datetemplate.py
@@ -220,7 +220,7 @@ class DateStrptime(DateTemplate):
 try:
 	time.strptime("26-Jul-2007 15:20:52.252","%d-%b-%Y %H:%M:%S.%f")
 	DateStrptime._f = True
-except ValueError:
+except (ValueError, KeyError):
 	DateTemplate._f = False
 
 try: