diff --git a/pkgs/tools/security/schleuder/default.nix b/pkgs/tools/security/schleuder/default.nix
index 97173fdc3e19..95b54d3de724 100644
--- a/pkgs/tools/security/schleuder/default.nix
+++ b/pkgs/tools/security/schleuder/default.nix
@@ -1,6 +1,7 @@
 { lib
 , bundlerApp
 , ruby
+, stdenv
 , bundlerUpdateScript
 , nixosTests
 }:
@@ -23,6 +24,7 @@ bundlerApp {
   };
 
   meta = with lib; {
+    broken = stdenv.isDarwin;
     description = "Schleuder is an encrypting mailing list manager with remailing-capabilities";
     longDescription = ''
       Schleuder is a group's email-gateway: subscribers can exchange