diff --git a/bin/admin/check-consistency.pl b/bin/admin/check-consistency.pl
index fd3a6fd..efa1184 100755
--- a/bin/admin/check-consistency.pl
+++ b/bin/admin/check-consistency.pl
@@ -298,9 +298,10 @@ foreach my $file (@keyhomesfound) {
             check_file_rights(
                 "/home/$file",
                 [
-                    "# file: /home/$file",        "# owner: $file",               "# group: $file",        "user::rwx",
-                    "group::r-x",                 "group:osh-whoHasAccessTo:--x", "group:osh-auditor:--x", "group:$file-aclkeeper:--x",
-                    "group:$file-gatekeeper:--x", "group:$file-owner:--x",        "mask::r-x",             "other::---",
+                    "# file: /home/$file",       "# owner: $file",               "# group: $file",        "user::rwx",
+                    "group::r-x",                "group:osh-whoHasAccessTo:--x", "group:osh-auditor:--x", "group:osh-superowner:--x",
+                    "group:$file-aclkeeper:--x", "group:$file-gatekeeper:--x",   "group:$file-owner:--x", "mask::r-x",
+                    "other::---",
                 ],
                 "drwxr-x--x",
                 $file, $file
diff --git a/bin/admin/install b/bin/admin/install
index e1b0217..4accc3e 100755
--- a/bin/admin/install
+++ b/bin/admin/install
@@ -843,6 +843,7 @@ if [ "$nothing" = 0 ]; then
         if [ "$OS_FAMILY" = "Linux" ] || [ "$OS_FAMILY" = "FreeBSD" ]; then
             setfacl -m "group:osh-whoHasAccessTo:--x" "/home/$grp"
             setfacl -m "group:osh-auditor:--x" "/home/$grp"
+            setfacl -m "group:osh-superowner:--x" "/home/$grp"
             setfacl -m "group:$grp-gatekeeper:--x" "/home/$grp"
             setfacl -m "group:$grp-aclkeeper:--x" "/home/$grp"
             setfacl -m "group:$grp-owner:--x" "/home/$grp"
diff --git a/bin/helper/osh-groupCreate b/bin/helper/osh-groupCreate
index 5b5bf20..17eb2cc 100755
--- a/bin/helper/osh-groupCreate
+++ b/bin/helper/osh-groupCreate
@@ -190,7 +190,7 @@ foreach my $command (
 }
 chmod 0751, "/home/$group" if !OVH::Bastion::has_acls();
 
-foreach my $gr ("$group-owner", "$group-gatekeeper", "$group-aclkeeper", "osh-whoHasAccessTo", "osh-auditor") {
+foreach my $gr ("$group-owner", "$group-gatekeeper", "$group-aclkeeper", "osh-whoHasAccessTo", "osh-auditor", "osh-superowner") {
     OVH::Bastion::sys_setfacl(target => "/home/$group", perms => "g:$gr:x")
       or HEXIT('ERR_SETFACL_FAILED', msg => "Error setting ACLs on group homedir");
 }