diff --git a/app/alias_utils.py b/app/alias_utils.py
index 91a6784b..ac9e1de3 100644
--- a/app/alias_utils.py
+++ b/app/alias_utils.py
@@ -27,7 +27,6 @@ from app.models import (
     Mailbox,
     EmailLog,
     Contact,
-    SLDomain,
 )
 from app.regex_utils import regex_match
 
diff --git a/app/dashboard/views/custom_alias.py b/app/dashboard/views/custom_alias.py
index 2b75823d..3123255f 100644
--- a/app/dashboard/views/custom_alias.py
+++ b/app/dashboard/views/custom_alias.py
@@ -298,10 +298,6 @@ def custom_alias():
                 flash(general_error_msg, "error")
 
             else:
-                # get the custom_domain_id if alias is created with a custom domain
-                if alias_suffix.is_custom:
-                    alias_domain = alias_suffix.domain
-
                 try:
                     alias = Alias.create(
                         user_id=current_user.id,
diff --git a/cron.py b/cron.py
index 84b12686..7cc75066 100644
--- a/cron.py
+++ b/cron.py
@@ -1,7 +1,6 @@
 import argparse
 import asyncio
 import urllib.parse
-from time import sleep
 from typing import List, Tuple
 
 import arrow