diff --git a/src/llama_stack/providers/utils/memory/openai_vector_store_mixin.py b/src/llama_stack/providers/utils/memory/openai_vector_store_mixin.py
index 41d4cb2d7..dc305e74e 100644
--- a/src/llama_stack/providers/utils/memory/openai_vector_store_mixin.py
+++ b/src/llama_stack/providers/utils/memory/openai_vector_store_mixin.py
@@ -886,8 +886,8 @@ class OpenAIVectorStoreMixin(ABC):
 
         # Determine pagination info
         has_more = len(file_objects) > limit
-        first_id = file_objects[0].id if file_objects else None
-        last_id = file_objects[-1].id if file_objects else None
+        first_id = limited_files[0].id if file_objects else None
+        last_id = limited_files[-1].id if file_objects else None
 
         return VectorStoreListFilesResponse(
             data=limited_files,
diff --git a/tests/integration/vector_io/test_openai_vector_stores.py b/tests/integration/vector_io/test_openai_vector_stores.py
index 9da5dd25b..8ca29ee0c 100644
--- a/tests/integration/vector_io/test_openai_vector_stores.py
+++ b/tests/integration/vector_io/test_openai_vector_stores.py
@@ -825,7 +825,7 @@ def test_openai_vector_store_list_files(
     assert first_page.has_more
     assert len(first_page.data) == 2
     assert first_page.first_id == first_page.data[0].id
-    assert first_page.last_id != first_page.data[-1].id
+    assert first_page.last_id == first_page.data[-1].id
 
     next_page = compat_client.vector_stores.files.list(
         vector_store_id=vector_store.id, limit=2, after=first_page.data[-1].id