diff --git a/flake.nix b/flake.nix
index ad1e861..fbad87c 100644
--- a/flake.nix
+++ b/flake.nix
@@ -26,6 +26,7 @@
         checks = inputs.nixpkgs.lib.filterAttrs (name: _:
           name != "md-manual"
           && name != "nixos-options"
+          && name != "nixpkgs-manual"
         ) inputs.self.packages.${channels.nixpkgs.system};
       };
     };