diff --git a/pkgs/by-name/pr/pretix/package.nix b/pkgs/by-name/pr/pretix/package.nix
index 8743450e547d..8d054250b49b 100644
--- a/pkgs/by-name/pr/pretix/package.nix
+++ b/pkgs/by-name/pr/pretix/package.nix
@@ -222,7 +222,9 @@ python.pkgs.buildPythonApplication rec {
 
   postInstall = ''
     mkdir -p $out/bin
-    cp ./src/manage.py $out/bin/pretix-manage
+    cp ./src/manage.py $out/${python.sitePackages}/pretix/manage.py
+    makeWrapper $out/${python.sitePackages}/pretix/manage.py $out/bin/pretix-manage \
+      --prefix PYTHONPATH : "$PYTHONPATH"
 
     # Trim packages size
     rm -rfv $out/${python.sitePackages}/pretix/static.dist/node_prefix