diff --git a/tests/main.py b/tests/main.py
index 5bf1cf33..3560da1f 100644
--- a/tests/main.py
+++ b/tests/main.py
@@ -242,9 +242,9 @@ def prepare_s3_server():
         "minio",
         "-d",
         "-e",
-        f"S3_ACCESS_KEY={S3_ACCESS_KEY}",
+        f"MINIO_ACCESS_KEY={S3_ACCESS_KEY}",
         "-e",
-        f"S3_SECRET_KEY={S3_SECRET_KEY}",
+        f"MINIO_SECRET_KEY={S3_SECRET_KEY}",
         "--network",
         "test_default",
         "minio/minio",