diff --git a/pkgs/by-name/pr/pretix/package.nix b/pkgs/by-name/pr/pretix/package.nix
index 22f3855b68e9..b16dc8903405 100644
--- a/pkgs/by-name/pr/pretix/package.nix
+++ b/pkgs/by-name/pr/pretix/package.nix
@@ -17,6 +17,7 @@ let
   python = python3.override {
     self = python;
     packageOverrides = self: super: {
+      chardet = super.chardet_5;
       django = super.django_5;
 
       django-oauth-toolkit = super.django-oauth-toolkit.overridePythonAttrs (oldAttrs: rec {