diff --git a/pkgs/top-level/perl-packages.nix b/pkgs/top-level/perl-packages.nix
index eeb1c83f436..997fe93af5d 100644
--- a/pkgs/top-level/perl-packages.nix
+++ b/pkgs/top-level/perl-packages.nix
@@ -14240,17 +14240,18 @@ let self = _self // overrides; _self = with self; {
     };
   };
 
-  TestJSON = buildPerlPackage {
+  TestJSON = buildPerlModule {
     name = "Test-JSON-0.11";
     src = fetchurl {
       url = mirror://cpan/authors/id/O/OV/OVID/Test-JSON-0.11.tar.gz;
       sha256 = "1cyp46w3q7dg89qkw31ik2h2a6mdx6pzdz2lmp8m0a61zjr8mh07";
     };
-    propagatedBuildInputs = [ JSONAny TestDifferences TestTester ];
+    propagatedBuildInputs = [ JSONAny ];
     meta = {
       maintainers = with maintainers; [ ];
       platforms   = stdenv.lib.platforms.unix;
     };
+    buildInputs = [ TestDifferences ];
   };
 
   TestLeakTrace = buildPerlPackage rec {