diff --git a/app/config.py b/app/config.py
index eeb9db3c..133ef37a 100644
--- a/app/config.py
+++ b/app/config.py
@@ -425,7 +425,7 @@ ZENDESK_ENABLED = "ZENDESK_ENABLED" in os.environ
 DMARC_CHECK_ENABLED = "DMARC_CHECK_ENABLED" in os.environ
 
 # Bounces can happen after 5 days
-VERP_MESSAGE_LIFETIME = 5 * 865400
+VERP_MESSAGE_LIFETIME = 5 * 86400
 VERP_PREFIX = os.environ.get("VERP_PREFIX") or "sl"
 # Generate with python3 -c 'import secrets; print(secrets.token_hex(28))'
 VERP_EMAIL_SECRET = os.environ.get("VERP_EMAIL_SECRET") or (
diff --git a/email_handler.py b/email_handler.py
index 29e84b6a..5ba882b7 100644
--- a/email_handler.py
+++ b/email_handler.py
@@ -157,7 +157,7 @@ from app.models import (
     DomainDeletedAlias,
     Notification,
     DmarcCheckResult,
-    SPFCheckResult,
+    SPFCheckResult, VerpType,
 )
 from app.pgp_utils import PGPException, sign_data_with_pgpy, sign_data
 from app.utils import sanitize_email