diff --git a/checks/flake-module.nix b/checks/flake-module.nix
index 5c895c856..5b9bd6844 100644
--- a/checks/flake-module.nix
+++ b/checks/flake-module.nix
@@ -2,7 +2,6 @@
   self,
   lib,
   inputs,
-  privateInputs ? { },
   ...
 }:
 let
@@ -129,7 +128,7 @@ in
         // flakeOutputs
         // {
           clan-core-for-checks = pkgs.runCommand "clan-core-for-checks" { } ''
-            cp -r ${privateInputs.clan-core-for-checks} $out
+            cp -r ${self} $out
             chmod -R +w $out
             cp ${../flake.lock} $out/flake.lock