diff --git a/header.helvetios b/header.helvetios
index 9459f1a..131b694 100644
--- a/header.helvetios
+++ b/header.helvetios
@@ -1,8 +1 @@
 # Welcome to HELVETIOS: https://go.epfl.ch/helvetios      #
-
-************************************************************
-The frontend helvetios.epfl.ch will be unaccessible Tuesday,
-the 6th Octobre from 1 PM.
-The interruption should not last more than 2 hours.
-************************************************************
-
diff --git a/system-announce b/system-announce
index 2625505..65f6962 100644
--- a/system-announce
+++ b/system-announce
@@ -1,11 +1,2 @@
 # System announcements:                                   #
 #                                                         #
-# Mai-2020: The clusters have been reinstalled. There is  #
-#           an updated Operating System. For details see: #
-#           https://go.epfl.ch/2020.05-SI-SCITAS-Status   #
-#                                                         #
-# Jul-2020: Summer Maintenance 20-22 July:                #
-#           ALL CLUSTERS UNAVAILABLE and                  #
-#           new allocation policy on parallel partition   #
-#           Details: https://go.epfl.ch/scitas-maint2020  #
-#                                                         #