Index: openacs-4/packages/acs-admin/tcl/acs-admin-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/acs-admin/tcl/acs-admin-procs.tcl,v
diff -u -r1.2.2.3 -r1.2.2.4
--- openacs-4/packages/acs-admin/tcl/acs-admin-procs.tcl	28 Oct 2020 15:39:18 -0000	1.2.2.3
+++ openacs-4/packages/acs-admin/tcl/acs-admin-procs.tcl	18 Feb 2021 14:48:10 -0000	1.2.2.4
@@ -8,7 +8,7 @@
 
 namespace eval acs_admin {
 
-    ad_proc ::acs_admin::check_expired_certificates {} {
+    ad_proc -private ::acs_admin::check_expired_certificates {} {
         Check expire-dates of certificates and send warning emails to
         the admin. In case HTTPS is not configured via the "nsssl"
         driver, or the command line tool "openssl" is not installed,