diff --git a/pkgs/top-level/perl-packages.nix b/pkgs/top-level/perl-packages.nix
index 8b20ba12a23..3a5abf334f4 100644
--- a/pkgs/top-level/perl-packages.nix
+++ b/pkgs/top-level/perl-packages.nix
@@ -9566,6 +9566,7 @@ let self = _self // overrides; _self = with self; {
       url = "mirror://cpan/authors/id/U/UM/UMEMOTO/${name}.tar.gz";
       sha256 = "1ads4k4vvq6pnxkdw0s8gaj03w4h9snxyw7zyikfzd20fy76yx6s";
     };
+    setOutputFlags = false;
     buildInputs = [ pkgs.which ];
   };