diff --git a/pkgs/development/interpreters/python/mk-python-derivation.nix b/pkgs/development/interpreters/python/mk-python-derivation.nix
index bca6a7b9b364..ecee2e2383b9 100644
--- a/pkgs/development/interpreters/python/mk-python-derivation.nix
+++ b/pkgs/development/interpreters/python/mk-python-derivation.nix
@@ -406,8 +406,6 @@ let
 
       passthru = {
         inherit disabled;
-      }
-      // {
         updateScript =
           let
             filename = head (splitString ":" finalAttrs.finalPackage.meta.position);