diff --git a/inc/webadmin-itk.php b/inc/webadmin-itk.php
index 680c653..0fcc14a 100644
--- a/inc/webadmin-itk.php
+++ b/inc/webadmin-itk.php
@@ -24,14 +24,11 @@ if (isset($_GET['enable']) ) {
     include_once EVOADMIN_BASE . '../tpl/header.tpl.php';
     include_once EVOADMIN_BASE . '../tpl/menu.tpl.php';
 
-
-    # TODO: sanitize $_GET
     $servername = array (
         'domain' => htmlspecialchars(basename($_SERVER['REDIRECT_URL'])),
-        'servername'  => $_GET['enable']
     );
 
-    $enable_cmd = 'web-add.sh enable-user-itk ' . $servername['servername'] . ' ' . $servername['domain'];
+    $enable_cmd = 'web-add.sh enable-user-itk ' . $servername['domain'];
 
     sudoexec($enable_cmd, $enable_cmd_output, $enable_cmd_return);
 
@@ -42,22 +39,17 @@ if (isset($_GET['enable']) ) {
 
     include_once EVOADMIN_BASE . '../tpl/footer.tpl.php';
 
-
-}
-elseif (isset($_GET['disable']) ) {
+} elseif (isset($_GET['disable']) ) {
     require_once EVOADMIN_BASE . '../evolibs/Form.php';
 
     include_once EVOADMIN_BASE . '../tpl/header.tpl.php';
     include_once EVOADMIN_BASE . '../tpl/menu.tpl.php';
 
-
-    # TODO: sanitize $_GET
     $servername = array (
         'domain' => htmlspecialchars(basename($_SERVER['REDIRECT_URL'])),
-        'servername'  => $_GET['disable']
     );
 
-    $disable_cmd = 'web-add.sh disable-user-itk ' . $servername['servername'] . ' ' . $servername['domain'];
+    $disable_cmd = 'web-add.sh disable-user-itk ' . $servername['domain'];
 
     sudoexec($disable_cmd, $disable_cmd_output, $disable_cmd_return);
 
@@ -68,12 +60,8 @@ elseif (isset($_GET['disable']) ) {
 
     include_once EVOADMIN_BASE . '../tpl/footer.tpl.php';
 
-
-}
-else {
-
+} else {
     $domain = $params[1];
-    $data_list = array();
 
     // TODO: adapt for cluster mode
     if ($conf['cluster']) {
@@ -97,33 +85,17 @@ else {
         $alias_list = $bdd->list_serveralias($domain);
     }
     else {
-
-      $cmd = 'web-add.sh list-servername ' . $domain;
-
-	    if(!is_superadmin()) {
-	    	$cmd = sprintf('%s %s', $cmd, $_SESSION['user']);
-	    }
-	    sudoexec($cmd, $data_output, $exec_return);
-
-      # à revérifier (notamment gestion erreurs)
-      if ($exec_return == 0) {
-        foreach($data_output as $data_line) {
-          $cmd_itk = 'web-add.sh list-user-itk ' . $data_line . ' ' . $domain;
+          $cmd_itk = 'web-add.sh list-user-itk ' . $domain;
 
           sudoexec($cmd_itk, $data_output_itk, $exec_return_itk);
 
-          # on prend le premier résultat du tableau, ne fonctionne pas s'il y a plusieurs la même ligne ou des commentaires etc.
-          array_push($data_list, ['servername' => $data_line, 'user' => $data_output_itk[0]]);
-          unset($data_output_itk);  # reset variable pour éviter conflits
-  	    }
-      }
+          $user_itk = $data_output_itk[0];
     }
 
     include_once EVOADMIN_BASE . '../tpl/header.tpl.php';
     include_once EVOADMIN_BASE . '../tpl/menu.tpl.php';
     include_once EVOADMIN_BASE . '../tpl/webadmin-itk.tpl.php';
     include_once EVOADMIN_BASE . '../tpl/footer.tpl.php';
-
 }
 
 ?>
diff --git a/scripts/web-add.sh b/scripts/web-add.sh
index 37d1948..5a560c8 100755
--- a/scripts/web-add.sh
+++ b/scripts/web-add.sh
@@ -1001,23 +1001,21 @@ op_checkoccurencename() {
 }
 
 op_listuseritk() {
-    if [ $# -eq 2 ]; then
-        domain=${1}
-        configfile="$VHOST_PATH/${2}.conf"
+    if [ $# -eq 1 ]; then
+        configfile="$VHOST_PATH/${1}.conf"
 
-        sed -n "/$domain/,/<\/VirtualHost>/p" "$configfile" | awk '/AssignUserID/ {print $2}' | uniq
+        awk '/AssignUserID/ {print $2}' "$configfile" | uniq
     else
         usage
     fi
 }
 
 op_enableuseritk() {
-    if [ $# -eq 2 ]; then
-        domain=${1}
-        configfile="$VHOST_PATH/${2}.conf"
-        group=$(sed -n "/$domain/,/<\/VirtualHost>/p" "$configfile" | awk '/AssignUserID/ {print $3}' | uniq)
+    if [ $# -eq 1 ]; then
+        configfile="$VHOST_PATH/${1}.conf"
+        group=$(awk '/AssignUserID/ {print $3}' "$configfile" | uniq)
 
-        sed -i "/$domain/,/<\/VirtualHost>/ s/^ *AssignUserID $group/    AssignUserID www-$group/" "$configfile" --follow-symlinks
+        sed -i "s/^ *AssignUserID $group/    AssignUserID www-$group/" "$configfile" --follow-symlinks
 
         configtest_out=$(apache2ctl configtest)
         configtest_rc=$?
@@ -1033,12 +1031,11 @@ op_enableuseritk() {
 }
 
 op_disableuseritk() {
-    if [ $# -eq 2 ]; then
-        domain=${1}
-        configfile="$VHOST_PATH"/"${2}".conf
-        group=$(sed -n "/$domain/,/<\/VirtualHost>/p" $configfile | awk '/AssignUserID/ {print $3}' | uniq)
+    if [ $# -eq 1 ]; then
+        configfile="$VHOST_PATH"/"${1}".conf
+        group=$(awk '/AssignUserID/ {print $3}' "$configfile" | uniq)
 
-        sed -i "/$domain/,/<\/VirtualHost>/ s/^ *AssignUserID www-$group/    AssignUserID ${group}/" "$configfile" --follow-symlinks
+        sed -i "s/^ *AssignUserID www-$group/    AssignUserID ${group}/" "$configfile" --follow-symlinks
 
         configtest_out=$(apache2ctl configtest)
         configtest_rc=$?
diff --git a/tpl/webadmin-itk.tpl.php b/tpl/webadmin-itk.tpl.php
index 9554eea..e5ca180 100644
--- a/tpl/webadmin-itk.tpl.php
+++ b/tpl/webadmin-itk.tpl.php
@@ -17,12 +17,11 @@
 
 <?php
 
-    if(count($data_list) > 0) { ?>
+    if(!empty($user_itk)) { ?>
 
     <table id="tab-list">
         <thead>
         <tr>
-           <th>Servername</th>
            <th>Utilisateur</th>
            <?php if (is_superadmin()) {
                print '<th>Action</th>';
@@ -31,25 +30,23 @@
         </thead>
         <tbody>
         <?php
-            for ( $i=0; $i < count($data_list); ++$i ) {
-                print '<tr>';
-                printf('<td>%s</td>',
-                    $data_list[$i]['servername']);
-                printf('<td>%s</td>',
-                    $data_list[$i]['user']);
-                if (is_superadmin()) {
 
-                  if (strpos($data_list[$i]['user'], 'www') !== false) {
-                    $action = ['disable', 'Désactiver'];
-                  } else {
-                    $action = ['enable', 'Activer'];
-                  }
+          print '<tr>';
+          printf('<td>%s</td>',
+              $user_itk);
+          if (is_superadmin()) {
 
-                  printf('<td><a href="/webadmin/itk/%s?%s=%s">'.$action[1].'</a></td>',
-                          $domain, $action[0], $data_list[$i]['servername']);
-                }
-                print '</tr>';
-        } ?>
+            if (strpos($user_itk, 'www') !== false) {
+              $action = ['disable', 'Désactiver'];
+            } else {
+              $action = ['enable', 'Activer'];
+            }
+
+            printf('<td><a href="/webadmin/itk/%s?%s">'.$action[1].'</a></td>',
+                    $domain, $action[0]);
+          }
+          print '</tr>';
+        ?>
         </tbody>
     </table>
 <?php