diff --git a/modules/nixos/services/nextcloud/default.nix b/modules/nixos/services/nextcloud/default.nix
index 62f91ca..57464c4 100755
--- a/modules/nixos/services/nextcloud/default.nix
+++ b/modules/nixos/services/nextcloud/default.nix
@@ -51,7 +51,7 @@ in
         mail_domain = host;
         mail_sendmailmode = "smtp";
         mail_smtpmode = "smtp";
-        mail_smtphost = localhost;
+        mail_smtphost = smtp.hostname;
         mail_smtpport = smtp.ports.port0;
         mail_smtpsecure = "";
         mail_smtpauth = false;