diff --git a/admin/centrais/centrais.php b/admin/centrais/centrais.php
index 9a51367d..cccc3690 100644
--- a/admin/centrais/centrais.php
+++ b/admin/centrais/centrais.php
@@ -192,7 +192,7 @@
      */
     function ___iconGrid($sizedb, $disco, $versao, $id, $ip, $central, $status, $atualizacao) {
         $rows = '';
-        $myIP = $_SERVER[HTTP_HOST];
+        $myIP = $_SERVER["HTTP_HOST"];
         $uri = $_SERVER["REQUEST_URI"];
         if ($sizedb && $versao || $disco) {
             $rows .= "<td align=\"center\"><a href='#' onclick=\"NovaJanela('index.php?idProg=319&pbxRequest=1&id=$id&ip=$ip&central=$central&sts=$status&atualiza=$atualizacao', 'CadCentrais', '400', '230', 'resizable=YES,scrollbars=YES');\"><img width='16px' title='Editar' src='imgSite/edit-solid.png'/></a></td>";