diff --git a/users/malte/mail.nix b/users/malte/mail.nix
index de5e93b..c528864 100644
--- a/users/malte/mail.nix
+++ b/users/malte/mail.nix
@@ -212,9 +212,8 @@ in {
           port = 1025;
           tls.useStartTls = true;
         };
-        msmtp.extraConfig.tls_certcheck = "off";
-        mbsync.patterns = ["!(Labels|All Mail)"];
-        mbsync.extraConfig.account.SSLType = "None";
+        msmtp.extraConfig.tls_cert_file = "~/.config/protonmail/bridge/cert.pem";
+        mbsync.extraConfig.account.CertificateFile = "~/.config/protonmail/bridge/cert.pem";
         userName = config.accounts.email.accounts.PM.address;
         neomutt.mailboxName = "PM/Inbox";
         neomutt.extraMailboxes = scopedMailboxes "PM" extraMailboxes;