diff --git a/tests/testthat/test-write_dataset.R b/tests/testthat/test-write_dataset.R
index 6cfd6d4..5652d18 100644
--- a/tests/testthat/test-write_dataset.R
+++ b/tests/testthat/test-write_dataset.R
@@ -86,7 +86,7 @@ test_that("write_dataset to s3:", {
                 "s3://duckdbfs/mtcars.parquet",
                 s3_access_key_id = config$accessKey,
                 s3_secret_access_key = config$secretKey,
-                s3_endpoint = config$url,
+                s3_endpoint = config$URL,
                 s3_use_ssl=TRUE,
                 s3_url_style="path"
                 )