diff --git a/reference_access.module b/reference_access.module
index e07c451..b6deddb 100644
--- a/reference_access.module
+++ b/reference_access.module
@@ -86,7 +86,7 @@ function reference_access_node_access(NodeInterface $node, $op, AccountInterface
  * @return \Drupal\Core\Access\AccessResult|null
  */
 function check_direct_access(NodeInterface $node, AccountInterface $user, string $field_name)
-    : \Drupal\Core\Access\AccessResult|null {
+    : AccessResult|null {
   $nodes = $user->get($field_name)->getValue();
 
   $allow_access = FALSE;
@@ -111,7 +111,7 @@ function check_direct_access(NodeInterface $node, AccountInterface $user, string
  * @return \Drupal\Core\Access\AccessResultForbidden|null
  */
 function check_indirect_access(NodeInterface $node, AccountInterface $user, string $field_name)
-    : \Drupal\Core\Access\AccessResult|null {
+    : AccessResult|null {
   // Get (loaded) nodes referenced by user.
   $nodes = $user->get($field_name)->referencedEntities();