diff --git a/home-mail.nix b/home-mail.nix
index 3e61b28..daa4c94 100644
--- a/home-mail.nix
+++ b/home-mail.nix
@@ -19,7 +19,7 @@
     accounts = {
       FastMail = {
         address = "dustin@dustinswan.com";
-        aliases = "dustinswan@gmail.com";
+        aliases = ["dustinswan@gmail.com"];
         realName = "Dustin Swan";
         primary = true;
         folders = {