diff --git a/app/deploy.py b/app/deploy.py
index 6d0a14e3d..dc86d85f2 100644
--- a/app/deploy.py
+++ b/app/deploy.py
@@ -27,7 +27,7 @@
     default_config_file = "prod.yaml"
     # default_config_file = "prod_prolific.yaml"
 elif env == "test" or env == "sb":
-    default_config_file = "test.yaml"
+    default_config_file = "dev_ec2.yaml"
 
 
 def my_screening_unit_generator():