diff --git a/system-announce.deneb b/system-announce.deneb
index eac8808..7bfe08c 100644
--- a/system-announce.deneb
+++ b/system-announce.deneb
@@ -1,7 +1,7 @@
 # System announcements:                                   #
 #                                                         #
-# 2018-Nov-13: Deneb will be in maintenance.              #
+# 13-Nov-2018: Deneb will be in maintenance.              #
 #     Only the login nodes are affected and will be       #
 #     unavailable at different times during the day.      #
 #     Running jobs won't be affected.                     #
 #                                                         #