diff --git a/pkgs/top-level/perl-packages.nix b/pkgs/top-level/perl-packages.nix
index 427c3dc9e13..82069f12d9d 100644
--- a/pkgs/top-level/perl-packages.nix
+++ b/pkgs/top-level/perl-packages.nix
@@ -13356,8 +13356,7 @@ let
       url = "mirror://cpan/authors/id/Y/YV/YVES/${name}.tar.gz";
       sha256 = "02hbk5dwq7fpnyb3vp7xxhb41ra48xhghl13p9pjq9lzsqlb6l19";
     };
-    buildInputs = [ TestDeep TestDifferences TestWarn TestLongString ];
-    propagatedBuildInputs = [ XSLoader SerealDecoder ];
+    buildInputs = [ SerealDecoder TestDeep TestDifferences TestLongString TestWarn ];
     meta = {
       homepage = https://github.com/Sereal/Sereal;
       description = "Fast, compact, powerful binary deserialization";