diff --git a/config/instances/config/mastodon.nix b/config/instances/config/mastodon.nix
index 1846d79..f7276a2 100755
--- a/config/instances/config/mastodon.nix
+++ b/config/instances/config/mastodon.nix
@@ -1,13 +1,14 @@
 {instancesFunctions}: let
-  inherit (instancesFunctions) domain1 servicePath sslPath sopsPath;
+  inherit (instancesFunctions) domain3 servicePath sslPath sopsPath;
 
   mastodonLabel = "Mastodon";
   mastodonName = "mastodon";
+  mastodonSubdomain = "social";
 in {
   label = mastodonLabel;
   name = mastodonName;
   email = {
-    address0 = "thenutrivore@${domain1}";
+    address0 = "nick@${domain3}";
   };
   sops = {
     path0 = "${sopsPath}/${mastodonName}";
@@ -17,9 +18,9 @@ in {
     path1 = "";
     path2 = "";
   };
-  subdomain = "social";
+  subdomain = mastodonSubdomain;
   ssl = {
-    cert = "${sslPath}/${domain1}/fullchain.pem";
-    key = "${sslPath}/${domain1}/key.pem";
+    cert = "${sslPath}/${mastodonSubdomain}.${domain3}/fullchain.pem";
+    key = "${sslPath}/${mastodonSubdomain}.${domain3}/key.pem";
   };
 }