diff --git a/backend/check_domains.py b/backend/check_domains.py
index ac915dc2b38ee3e45ea65c740d85be2c8bd7b79b..5a9b44cc51c8edeb2f62af2defeb920e8118421e 100644
--- a/backend/check_domains.py
+++ b/backend/check_domains.py
@@ -7,7 +7,7 @@ from rich.console import Console
 from cryptography import x509
 
 import web
-from mail import *
+from mail import MailVerificator
 import tls_utils
 
 if __name__ == "__main__":