diff --git a/sogo-mail/sogo-config-secret.yaml b/sogo-mail/sogo-config-secret.yaml
index f108e27..aac063f 100644
--- a/sogo-mail/sogo-config-secret.yaml
+++ b/sogo-mail/sogo-config-secret.yaml
@@ -36,8 +36,8 @@ spec:
             MailFieldNames: ("mail")
             displayName: "Shared Addresses"
             filter: "(objectClass=user)"
-        SOGoIMAPServer: "imaps://stalwart.rubenhensen.nl:993/?tls=YES&tlsVerifyMode=none"
-        SOGoSMTPServer: "smtp://stalwart.rubenhensen.nl:587/?tls=YES&tlsVerifyMode=none"
+        SOGoIMAPServer: "imaps://stalwart.rubenhensen.nl:993"
+        SOGoSMTPServer: "smtp://stalwart.rubenhensen.nl:587/?tls=YES&tlsVerifyMode=allowInsecureLocalhost"
         SOGoSMTPAuthenticationType: "PLAIN"
         SOGoMailDomain: "rubenhensen.nl"
         SOGoForceExternalLoginWithEmail: "YES"