diff --git a/credentials.yml b/credentials.yml
index acd1eae..e4c3569 100644
--- a/credentials.yml
+++ b/credentials.yml
@@ -6,7 +6,7 @@ credentials:
       logged_in: False
       password: abc
 cookie:
-  expiry_days: 30
+  expiry_days: 0
   key: some_signature_key # Must be string
   name: some_cookie_name
 pre-authorized: