diff --git a/chatmaild/src/chatmaild/tests/test_config.py b/chatmaild/src/chatmaild/tests/test_config.py
index 918ee39..c70735f 100644
--- a/chatmaild/src/chatmaild/tests/test_config.py
+++ b/chatmaild/src/chatmaild/tests/test_config.py
@@ -24,7 +24,7 @@ def test_read_config_testrun(make_config):
     assert config.postfix_reinject_port == 10025
     assert config.max_user_send_per_minute == 60
     assert config.max_mailbox_size == "100M"
-    assert config.delete_mails_after == "40d"
+    assert config.delete_mails_after == "40"
     assert config.username_min_length == 9
     assert config.username_max_length == 9
     assert config.password_min_length == 9
diff --git a/www/src/info.md b/www/src/info.md
index e5bb76e..49b2a6c 100644
--- a/www/src/info.md
+++ b/www/src/info.md
@@ -42,7 +42,7 @@ The first login sets your password.
 
 - You may send up to {{ config.max_user_send_per_minute }} messages per minute.
 
-- Messages are unconditionally removed {{ config.delete_mails_after }} days after arriving on the server
+- Messages are unconditionally removed {{ config.delete_mails_after }} days after arriving on the server.
 
 - You can store up to [{{ config.max_mailbox_size }} messages on the server](https://delta.chat/en/help#what-happens-if-i-turn-on-delete-old-messages-from-server).