diff --git a/src/Laravel/Eloquent/Metadata/ModelMetadata.php b/src/Laravel/Eloquent/Metadata/ModelMetadata.php
index 5b4c9c64a5..62f1b7839b 100644
--- a/src/Laravel/Eloquent/Metadata/ModelMetadata.php
+++ b/src/Laravel/Eloquent/Metadata/ModelMetadata.php
@@ -66,9 +66,11 @@ public function getAttributes(Model $model): Collection
         $connection = $model->getConnection();
         $schema = $connection->getSchemaBuilder();
         $table = $model->getTable();
+        /** @var array $columns */
         $columns = Cache::flexible('api-platform.tables.'.$table, [5, 10], function () use ($schema, $table) {
             return $schema->getColumns($table);
         });
+        /** @var array $indexes */
         $indexes = Cache::flexible('api-platform.indexes.'.$table, [5, 10], function () use ($schema, $table) {
             return $schema->getIndexes($table);
         });