diff --git a/payphone/core/exceptions.py b/payphone/core/exceptions.py
index 12c69cc..ae9255c 100644
--- a/payphone/core/exceptions.py
+++ b/payphone/core/exceptions.py
@@ -20,4 +20,4 @@ class NotOnCallError(errors.CheckFailure):
 class AccountTooYoungError(errors.CheckFailure):
     """Raised when the user's account is too young."""
 
-    days: int = 14
+    days: int = 30