diff --git a/lass/1systems/mors/config.nix b/lass/1systems/mors/config.nix
index 5995e5ec9..58f55ce68 100644
--- a/lass/1systems/mors/config.nix
+++ b/lass/1systems/mors/config.nix
@@ -82,6 +82,9 @@ with import <stockholm/lib>;
         client.enable = true;
       };
     }
+    {
+      services.mongodb.enable = true;
+    }
   ];
 
   krebs.build.host = config.krebs.hosts.mors;