diff --git a/applications/email.nix b/applications/email.nix
index 820aee0..aca44bd 100644
--- a/applications/email.nix
+++ b/applications/email.nix
@@ -240,6 +240,8 @@ in {
         cfg.domain
       ];
 
+      enableManageSieve = true;
+
       lmtpSaveToDetailMailbox = "yes";
 
       extraVirtualAliases = {