diff --git a/pkgs/top-level/perl-packages.nix b/pkgs/top-level/perl-packages.nix
index 6f3b945cf5a8..849db4820a8c 100644
--- a/pkgs/top-level/perl-packages.nix
+++ b/pkgs/top-level/perl-packages.nix
@@ -2451,19 +2451,6 @@ let self = _self // overrides; _self = with self; {
     buildInputs = [ PathClass TryTiny ];
   };
 
-  CryptX = buildPerlModule rec {
-    name = "CryptX-0.025";
-    src = fetchurl {
-      url = "mirror://cpan/authors/id/M/MI/MIK/${name}.tar.gz";
-      sha256 = "f8b7e3ec1713c8dfe3eef9d114f45f223b97e2340f81a20589b5605fa49cfe38";
-    };
-    propagatedBuildInputs = [ JSON ];
-    meta = {
-      description = "Crypto toolkit";
-      license = "perl";
-    };
-  };
-
   CSSDOM = buildPerlPackage rec {
     name = "CSS-DOM-0.15";
     src = fetchurl {