diff --git a/core/modules/migrate/src/Plugin/migrate/process/MigrationLookup.php b/core/modules/migrate/src/Plugin/migrate/process/MigrationLookup.php
index 862f114a5dc..df76a8a579d 100644
--- a/core/modules/migrate/src/Plugin/migrate/process/MigrationLookup.php
+++ b/core/modules/migrate/src/Plugin/migrate/process/MigrationLookup.php
@@ -240,7 +240,7 @@ class MigrationLookup extends ProcessPluginBase implements ContainerFactoryPlugi
   /**
    * Skips the migration process entirely if the value is FALSE.
    *
-   * @param mixed $value
+   * @param array $value
    *   The incoming value to transform.
    *
    * @throws \Drupal\migrate\MigrateSkipProcessException