diff --git a/dags/s3_transform.py b/dags/s3_transform.py
deleted file mode 100644
index d08a12f..0000000
--- a/dags/s3_transform.py
+++ /dev/null
@@ -1,32 +0,0 @@
-from airflow.providers.amazon.aws.operators.s3 import S3FileTransformOperator
-from airflow import DAG
-from airflow.models.connection import Connection
-from time import time_ns
-from datetime import datetime
-import os
-
-conn = Connection(
-    conn_id="aws_demo",
-    conn_type="aws",
-    extra={
-        "config_kwargs": {
-            "signature_version": "unsigned",
-        },
-    },
-)
-
-env_key = f"AIRFLOW_CONN_{conn.conn_id.upper()}"
-conn_uri = conn.get_uri()
-os.environ[env_key] = conn_uri
-
-with DAG(
-    dag_id="s3", schedule="@once", start_date=datetime(2023, 1, 1), is_paused_upon_creation=False, catchup=False
-) as dag:
-    S3FileTransformOperator(
-        task_id="s3transform",
-        source_s3_key="s3://astro-demos-sample-data/countries.csv",
-        source_aws_conn_id=conn.conn_id,
-        transform_script="/usr/local/airflow/transform_script.sh", # select_expression doesn't work with anonymous S3 access, so have to use transform_script instead. this script was injected by the Dockerfile
-        dest_aws_conn_id=conn.conn_id,
-        dest_s3_key=f"s3://astro-demos-sample-data/uploads/{time_ns()}/europian_countries.csv",
-    )