--- src/lib/Sympa/List.pm-DIST	2021-01-31 10:35:25.410915508 +0000
+++ src/lib/Sympa/List.pm	2021-01-31 10:35:28.442905538 +0000
@@ -3555,6 +3555,12 @@
 # Deprecated. No longer used.
 #sub init_list_cache;
 
+sub may_edit_cache {
+    my $self = shift;
+
+    return($self->_load_edit_list_conf);
+}
+
 ## May the indicated user edit the indicated list parameter or not?
 sub may_edit {
     $log->syslog('debug3', '(%s, %s, %s)', @_);
@@ -3571,9 +3577,7 @@
     # Load edit_list.conf: Track by file, not domain (file may come from
     # server, robot, family or list context).
     my $edit_list_conf =
-           $self->_cache_get('edit_list_conf')
-        || $self->_cache_put('edit_list_conf', $self->_load_edit_list_conf)
-        || {};
+        $options{_edit_list_conf_cache} || $self->_load_edit_list_conf || {};
 
     my $role;
 
--- src/lib/Sympa/List/Config.pm-DIST	2021-01-31 10:35:11.854960017 +0000
+++ src/lib/Sympa/List/Config.pm	2021-01-31 10:35:28.442905538 +0000
@@ -141,11 +141,14 @@
     my $self = shift;
     my $user = shift;
 
+    my $list  = $self->{context};
+    my $cache = $list->may_edit_cache();
+
     my $pinfo = $self->SUPER::get_schema;
     if ($user) {
         foreach my $pname (CORE::keys %{$pinfo || {}}) {
             $self->_get_schema_apply_privilege($pinfo->{$pname}, [$pname],
-                $user, undef);
+                $user, undef, $cache);
         }
     }
     $pinfo;
@@ -158,6 +161,7 @@
     my $pnames = shift;
     my $user   = shift;
     my $priv_p = shift;
+    my $cache  = shift;
 
     my $list = $self->{context};
 
@@ -165,7 +169,8 @@
     # - Trick: "hidden", "read" and "write" precede others in reverse
     #   dictionary order.
     # - Internal parameters are not editable anyway.
-    my $priv = $list->may_edit(join('.', @{$pnames || []}), $user);
+    my $priv = $list->may_edit(join('.', @{$pnames || []}), $user,
+                               _edit_list_conf_cache => $cache);
     $priv = 'read'
         if $pitem->{internal}
         and (not $priv or 'read' lt $priv);
@@ -182,7 +187,7 @@
             $self->_get_schema_apply_privilege(
                 $pitem->{format}->{$key},
                 [@$pnames, $key],
-                $user, $pitem->{privilege}
+                $user, $pitem->{privilege}, $cache
             );
         }
     }