diff --git a/tests/conftest.py b/tests/conftest.py
index 75c4e0a..d8a5fa2 100644
--- a/tests/conftest.py
+++ b/tests/conftest.py
@@ -1,3 +1,4 @@
 import ee
 
+ee.Authenticate(auth_mode="gcloud-legacy", quiet=True)
 ee.Initialize()