diff --git a/nixos-modules/doc/default.nix b/nixos-modules/doc/default.nix
index 41936a1..da19376 100644
--- a/nixos-modules/doc/default.nix
+++ b/nixos-modules/doc/default.nix
@@ -27,7 +27,7 @@ in
       };
       man = {
         enable = true;
-        generateCaches = false;
+        generateCaches = true;
       };
     };
     environment.systemPackages = with pkgs; [