diff --git a/hosts/temmie/services/userweb/mail.nix b/hosts/temmie/services/userweb/mail.nix
index 6389b61..44b4e71 100644
--- a/hosts/temmie/services/userweb/mail.nix
+++ b/hosts/temmie/services/userweb/mail.nix
@@ -40,7 +40,7 @@
                     args=("-f$USERDIR_USER" "''${args[@]}")
                 fi
 
-                exec '${lib.getExe pkgs.system-sendmail}' "''${args[@]}"
+                exec '${lib.getExe pkgs.system-sendmail}' -t -i "''${args[@]}"
               '';
             };
           in lib.getExe sendmailWrapper;