diff --git a/entity_copy_reference.module b/entity_copy_reference.module
index 733bdec..d98001b 100644
--- a/entity_copy_reference.module
+++ b/entity_copy_reference.module
@@ -19,7 +19,7 @@ function entity_copy_reference_help($route_name, RouteMatchInterface $route_matc
       $output = '';
       $output .= '<h3>' . t('About') . '</h3>';
       $output .= '<p>' . t('Module for easy one click node copy/clone creation') . '</p>' .
-        '<p>' . t('The module allows for configuration as to what referenced entities should be copied 
+        '<p>' . t('The module allows for configuration as to what referenced entities should be copied
         along with parent node (such as paragraphs or related content types') . '</p>';
       return $output;
 
@@ -65,6 +65,9 @@ function entity_copy_reference_menu_local_tasks_alter(&$data, $route_name, &$cac
  * Implements hook_entity_operation_alter().
  */
 function entity_copy_reference_entity_operation_alter(&$operations, $entity) {
+  if (!$entity instanceof \Drupal\node\Entity\Node) {
+    return;
+  }
   $entityCopyReference = new EntityCopyReference();
 
   if ($entityCopyReference->isCopyEnabled($entity) && $entity->access('update')) {