diff --git a/magpie/configuration.nix b/magpie/configuration.nix
index 96f5b79..17de10a 100644
--- a/magpie/configuration.nix
+++ b/magpie/configuration.nix
@@ -50,9 +50,9 @@
     debug = false;
     fqdn = "mail.project-cloud.net";
     domains = ["project-cloud.net"];
-    enableSubmissionSsl = false;
+    enableSubmissionSsl = true;
     enableImap = false;
-    enableImapSsl = false;
+    enableImapSsl = true;
 
     # A list of all login accounts. To create the password hashes, use
     # nix-shell -p mkpasswd --run 'mkpasswd -sm bcrypt'