diff --git a/bureau/admin/adm_login.php b/bureau/admin/adm_login.php
index 8c98d268..4812c63f 100644
--- a/bureau/admin/adm_login.php
+++ b/bureau/admin/adm_login.php
@@ -58,13 +58,6 @@ if ( empty($id) && isset($_COOKIE["oldid"]) && !empty($_COOKIE["oldid"])) {
     exit();
   }
 
-  if ($r['lastip'] != get_remote_ip() ) {
-    $error=_("Your IP is incorrect.");
-    include("index.php");
-    exit();
-  }
-  // FIXME we should add a peremption date on the cookie
-
   // Ok, so we remove the cookie : 
   setcookie('oldid','',0,'/');
   unset($_COOKIE['oldid']);
diff --git a/bureau/class/m_mem.php b/bureau/class/m_mem.php
index 0eb007aa..73185567 100644
--- a/bureau/class/m_mem.php
+++ b/bureau/class/m_mem.php
@@ -285,13 +285,6 @@ class m_mem {
             return false;
         }
         $db->next_record();
-        if (variable_get('single_ip_desktop', '0', "Set this to 1 to enable the IP address check and unicity for an account. Prevents multiple connections to the same account and disable IP address roaming.")
-        && $db->f("ip")) {
-            if ($db->f("me") != $db->f("ip")) {
-                $err->raise("mem", _("IP address incorrect, please contact the administrator"));
-                return false;
-            }
-        }
         $cuid = $db->f("uid");
 
         if (panel_islocked() && $cuid != 2000) {