diff --git a/configuration/default.mjs b/configuration/default.mjs
index 358b482..d426800 100644
--- a/configuration/default.mjs
+++ b/configuration/default.mjs
@@ -3,15 +3,6 @@ import path from "node:path";
 export default {
   hostname: "localhost",
   dataDirectory: path.join(process.cwd(), "data"),
-  email: {
-    options: { streamTransport: true, buffer: true },
-    defaults: {
-      from: {
-        name: "Courselore",
-        address: "feedback@courselore.org",
-      },
-    },
-  },
-  administratorEmail: "feedback@courselore.org",
+  administratorEmail: "kill-the-newsletter@leafac.com",
   environment: "other",
 };