diff --git a/llama_stack/providers/utils/memory/openai_vector_store_mixin.py b/llama_stack/providers/utils/memory/openai_vector_store_mixin.py
index 1971ee587..c6f634a08 100644
--- a/llama_stack/providers/utils/memory/openai_vector_store_mixin.py
+++ b/llama_stack/providers/utils/memory/openai_vector_store_mixin.py
@@ -289,7 +289,7 @@ class OpenAIVectorStoreMixin(ABC):
         self.openai_vector_stores = await self._load_openai_vector_stores()
         self.openai_file_batches = await self._load_openai_vector_store_file_batches()
         self._file_batch_tasks = {}
-        # TODO: Enable resume for multi-worker deployments, only works for single worker for now
+        # TODO: Resume only works for single worker deployment. Jobs with multiple workers will need to be handled differently.
         await self._resume_incomplete_batches()
         self._last_file_batch_cleanup_time = 0
 
diff --git a/tests/integration/vector_io/test_openai_vector_stores.py b/tests/integration/vector_io/test_openai_vector_stores.py
index 572642733..8321c0dec 100644
--- a/tests/integration/vector_io/test_openai_vector_stores.py
+++ b/tests/integration/vector_io/test_openai_vector_stores.py
@@ -1049,10 +1049,12 @@ def test_openai_vector_store_file_batch_cancel(compat_client_with_empty_stores,
     # Create a vector store
     vector_store = compat_client.vector_stores.create(name="batch_cancel_test_store")
 
-    # Create multiple files
+    # Create a larger batch to ensure we have time to cancel before completion
     file_ids = []
-    for i in range(3):
-        with BytesIO(f"This is batch cancel test file {i}".encode()) as file_buffer:
+    for i in range(50):  # Large batch to slow down processing
+        with BytesIO(
+            f"This is batch cancel test file {i} with more content to process slowly".encode() * 100
+        ) as file_buffer:
             file_buffer.name = f"batch_cancel_test_{i}.txt"
             file = compat_client.files.create(file=file_buffer, purpose="assistants")
         file_ids.append(file.id)
@@ -1062,7 +1064,8 @@ def test_openai_vector_store_file_batch_cancel(compat_client_with_empty_stores,
         vector_store_id=vector_store.id,
         file_ids=file_ids,
     )
-    # Cancel the batch immediately after creation (before processing can complete)
+
+    # Cancel the batch immediately after creation (large batch gives us time)
     cancelled_batch = compat_client.vector_stores.file_batches.cancel(
         vector_store_id=vector_store.id,
         batch_id=batch.id,