diff --git a/system/desktop/mail-stuff.nix b/system/desktop/mail-stuff.nix
index d25151c..63a2bfe 100644
--- a/system/desktop/mail-stuff.nix
+++ b/system/desktop/mail-stuff.nix
@@ -108,7 +108,7 @@ in {
         enable = true;
         # msmtp --serverinfo --tls --tls-certcheck=off -a ingolf-wagner
         tls.fingerprint =
-          "4E:AB:FE:E4:B7:AB:20:35:99:B2:54:D3:A3:CE:C7:61:53:58:CE:96:CC:9B:0A:A3:95:30:DB:A5:4C:D3:72:93";
+        "F3:5C:9A:BF:82:35:78:AA:42:85:F5:D1:2A:08:B9:B4:56:6D:B7:BF:47:3B:37:B4:D8:B5:10:AE:0E:95:03:CD";
       };
       gpg = {
         encryptByDefault = true;