Index: bbp-includes/bbp-user-functions.php
--- bbp-includes/bbp-user-functions.php
+++ bbp-includes/bbp-user-functions.php
@@ -1455,10 +1455,15 @@ function bbp_user_maybe_convert_pass() {
   global $wpdb;

   // Bail if no user password to convert
-  $row = $wpdb->get_row( "SELECT * FROM {$wpdb->users} INNER JOIN {$wpdb->usermeta} ON user_id = ID WHERE meta_key = '_bbp_converter_class' AND user_login = '{$username}' LIMIT 1" );
+  $row = $wpdb->get_row( "SELECT * FROM {$wpdb->users} INNER JOIN {$wpdb->usermeta} ON user_id = ID WHERE meta_key = '_bbp_class' AND user_login = '{$username}' LIMIT 1" );
   if ( empty( $row ) || is_wp_error( $row ) )
    return;

+  //Setup admin
+  require_once( bbpress()->plugin_dir . 'bbp-admin/bbp-admin.php' );
+
+  bbp_admin();
+
   // Convert password
   require_once( bbpress()->admin->admin_dir . 'bbp-converter.php' );
   require_once( bbpress()->admin->admin_dir . 'converters/' . $row->meta_value . '.php' );