diff --git a/lib/plugins/config/settings/config.class.php b/lib/plugins/config/settings/config.class.php
index 729f6df2843f554a4419b8f9b03d8f694948f058..faa8c5e7e46c77bc622bafa4da5be228af5e1d0c 100644
--- a/lib/plugins/config/settings/config.class.php
+++ b/lib/plugins/config/settings/config.class.php
@@ -474,7 +474,7 @@ if (!class_exists('setting_password')) {
         $key = htmlspecialchars($this->_key);
 
         $label = '<label for="config___'.$key.'">'.$this->prompt($plugin).'</label>';
-        $input = '<input id="config___'.$key.'" name="config['.$key.']" type="password" class="edit" value="" '.$disable.'/>';
+        $input = '<input id="config___'.$key.'" name="config['.$key.']" autocomplete="off" type="password" class="edit" value="" '.$disable.' />';
         return array($label,$input);
     }
   }