diff --git a/config/khal/config b/config/khal/config
index ee62683..b0e7443 100644
--- a/config/khal/config
+++ b/config/khal/config
@@ -17,3 +17,4 @@ dateformat = %Y-%m-%d
 longdateformat = %Y-%m-%d
 datetimeformat = %Y-%m-%d %H:%M
 longdatetimeformat = %Y-%m-%d %H:%M
+weeknumbers = left