function check_plan_deactivate_modules( $page ) {
    if (
      Jetpack::is_development_mode()
      || ! in_array(
        $page->base,
        array(
          'toplevel_page_jetpack',
          'admin_page_jetpack_modules',
          'jetpack_page_vaultpress',
          'jetpack_page_stats',
          'jetpack_page_akismet-key-config',
        )
      )
    ) {
      return false;
    }

    $current = Jetpack_Plan::get();

    $to_deactivate = array();
    if ( isset( $current['product_slug'] ) ) {
      $active = Jetpack::get_active_modules();
      switch ( $current['product_slug'] ) {
        case 'jetpack_free':
          $to_deactivate = array( 'seo-tools', 'videopress', 'google-analytics', 'wordads', 'search' );
          break;
        case 'jetpack_personal':
        case 'jetpack_personal_monthly':
          $to_deactivate = array( 'seo-tools', 'videopress', 'google-analytics', 'wordads', 'search' );
          break;
        case 'jetpack_premium':
        case 'jetpack_premium_monthly':
          $to_deactivate = array( 'seo-tools', 'google-analytics', 'search' );
          break;
      }
      $to_deactivate = array_intersect( $active, $to_deactivate );

      $to_leave_enabled = array();
      foreach ( $to_deactivate as $feature ) {
        if ( Jetpack_Plan::supports( $feature ) ) {
          $to_leave_enabled [] = $feature;
        }
      }
      $to_deactivate = array_diff( $to_deactivate, $to_leave_enabled );

      if ( ! empty( $to_deactivate ) ) {
        Jetpack::update_active_modules( array_filter( array_diff( $active, $to_deactivate ) ) );
      }
    }
    return array(
      'current'    => $current,
      'deactivate' => $to_deactivate,
    );
  }