diff --git a/contextual_range_filter.module b/contextual_range_filter.module
index fd32f06..5a243be 100644
--- a/contextual_range_filter.module
+++ b/contextual_range_filter.module
@@ -20,8 +20,6 @@
 use Drupal\Core\Url;
 use Drupal\Core\Routing\RouteMatchInterface;
 
-require_once DRUPAL_ROOT . '/modules/contextual_range_filter/ContextualRangeFilter.php';
-
 /**
  * Implements hook_help().
  */