diff --git a/src/Ltb/Directory/OpenLDAP.php b/src/Ltb/Directory/OpenLDAP.php
index 64d3dbe..ae5f64d 100644
--- a/src/Ltb/Directory/OpenLDAP.php
+++ b/src/Ltb/Directory/OpenLDAP.php
@@ -226,7 +226,7 @@ public function enableAccount($ldap, $dn) : bool {
 
         $update = \Ltb\PhpLDAP::ldap_mod_replace($ldap, $dn, $attrsToDelete);
         $errno = \Ltb\PhpLDAP::ldap_errno($ldap);
-    
+ 
         if ($errno) {
             error_log("LDAP - Enabling account error $errno  (".\Ltb\PhpLDAP::ldap_error($ldap).")");
             return false;
@@ -237,8 +237,23 @@ public function enableAccount($ldap, $dn) : bool {
     }
 
     public function disableAccount($ldap, $dn) : bool {
-        // Not implemented
+
+        # Date of disabling
+        $currentDate = gmdate("YmdHis")."Z";
+
+        $attrs = array( 'pwdAccountDisabled' => array($currentDate) );
+
+        $update = \Ltb\PhpLDAP::ldap_mod_replace($ldap, $dn, $attrs);
+        $errno = \Ltb\PhpLDAP::ldap_errno($ldap);
+ 
+        if ($errno) {
+            error_log("LDAP - Disabling account error $errno  (".\Ltb\PhpLDAP::ldap_error($ldap).")");
+            return false;
+        } else {
+            return true;
+        }
         return false;
+
     }
 
     public function isAccountEnabled($ldap, $dn) : bool {