diff --git a/system/virtualization/docker/traefik/default.nix b/system/virtualization/docker/traefik/default.nix
index 55ebea8..e4d60b2 100644
--- a/system/virtualization/docker/traefik/default.nix
+++ b/system/virtualization/docker/traefik/default.nix
@@ -24,7 +24,7 @@
             value = {
                 source = ./config/${x};
             };
-        }) builtins.attrNames (builtins.readDir ./config)));
+        }) (builtins.attrNames (builtins.readDir ./config))));
 
         virtualisation.oci-containers.containers.traefik = {