diff --git a/system/desktop/mail-stuff.nix b/system/desktop/mail-stuff.nix
index 3cd5f9b..17e19cf 100644
--- a/system/desktop/mail-stuff.nix
+++ b/system/desktop/mail-stuff.nix
@@ -111,7 +111,7 @@ in {
         enable = true;
         # msmtp --serverinfo --tls --tls-certcheck=off -a ingolf-wagner
         tls.fingerprint =
-          "33:B9:77:B6:69:2C:0C:BC:ED:28:12:79:02:AC:00:4E:E3:EE:31:EF:5E:C8:12:1C:02:5D:13:0B:BA:C0:1E:5F";
+          "EA:C7:AB:DF:BE:1F:D8:07:02:A3:5B:DB:CA:1A:63:02:E7:D1:3D:34:94:22:D7:5C:C1:57:EA:48:2A:02:14:25";
       };
       gpg = {
         encryptByDefault = true;