diff --git a/src/Responses/VectorStores/VectorStoreResponse.php b/src/Responses/VectorStores/VectorStoreResponse.php
index 55268792e..154c4dacb 100644
--- a/src/Responses/VectorStores/VectorStoreResponse.php
+++ b/src/Responses/VectorStores/VectorStoreResponse.php
@@ -55,7 +55,7 @@ public static function from(array $attributes, MetaInformation $meta): self
             $attributes['object'],
             $attributes['created_at'],
             $attributes['name'],
-            $attributes['description'],
+            $attributes['description'] ?? null,
             $attributes['usage_bytes'],
             VectorStoreResponseFileCounts::from($attributes['file_counts']),
             $attributes['status'],