diff --git a/nix/workbench/supervisor.nix b/nix/workbench/supervisor.nix
index 6f9d48c98b7..13babf70329 100644
--- a/nix/workbench/supervisor.nix
+++ b/nix/workbench/supervisor.nix
@@ -24,10 +24,10 @@ let
 
       materialise-profile =
         { profileNix }:
-        pkgs.runCommand "workbench-profile-outputs-${profileNix.name}-supervisord" {}
+        pkgs.runCommand "workbench-profile-outputs-${profileNix.name}-${name}d" {}
           ''
           mkdir $out
-          cp ${mkBackendConf profileNix} $out/supervisor.conf
+          cp ${mkBackendConf profileNix} $out/${name}.conf
           '';
 
       ## Backend-specific Nix bits: