diff --git a/backend/postcode_splitter/main.py b/backend/postcode_splitter/main.py
index 70ecf5f1..4f63ed4b 100644
--- a/backend/postcode_splitter/main.py
+++ b/backend/postcode_splitter/main.py
@@ -101,14 +101,6 @@ def create_batch_and_send_to_address2uprn(
     """
     Create a batch DataFrame, upload to S3, create subtask, and send to address2UPRN queue.
 
-    Args:
-        batch_rows: List of row dictionaries for this batch
-        task_id: The parent task ID
-        subtask_interface: SubTaskInterface instance
-        bucket_name: S3 bucket name
-
-    Returns:
-        The created batch subtask ID
     """
     # Upload batch to S3
 
@@ -125,12 +117,12 @@ def create_batch_and_send_to_address2uprn(
 
     logger.info(f"Created batch subtask {created_batch_sub_task_id}")
 
-    # # Send message with S3 reference
-    # send_to_address2uprn_queue(
-    #     task_id=str(task_id),
-    #     sub_task_id=str(created_batch_sub_task_id),
-    #     s3_uri=s3_uri,
-    # )
+    # Send message with S3 reference
+    send_to_address2uprn_queue(
+        task_id=str(task_id),
+        sub_task_id=str(created_batch_sub_task_id),
+        s3_uri=s3_uri,
+    )
 
     return created_batch_sub_task_id