diff --git a/refresh-data-window/README.md b/refresh-data-window/README.md
index b0e24181..7c3d8055 100644
--- a/refresh-data-window/README.md
+++ b/refresh-data-window/README.md
@@ -31,6 +31,7 @@ datasets:
     time_column: tpep_pickup_datetime
     params:
       file_format: parquet
+      s3_auth: public
     acceleration:
       enabled: true
 ```
@@ -103,6 +104,7 @@ datasets:
     time_column: tpep_pickup_datetime
     params:
       file_format: parquet
+      s3_auth: public
     acceleration:
       enabled: true
       refresh_data_window: 35040h # 4 years, this will evict 5 rows of data from the dataset