1 files changed, 1 insertions, 1 deletions
diff --git a/pkgs/applications/version-management/mercurial/default.nix b/pkgs/applications/version-management/mercurial/default.nix
index 07cc4e7b8f58..058d01233889 100644
--- a/pkgs/applications/version-management/mercurial/default.nix
+++ b/pkgs/applications/version-management/mercurial/default.nix
@@ -62,7 +62,7 @@ let
       cp contrib/hgk $out/bin
       cat >> $out/etc/mercurial/hgrc << EOF
       [extensions]
-      hgk=$out/lib/${python.libPrefix}/site-packages/hgext/hgk.py
+      hgk=$out/${python.sitePackages}/hgext/hgk.py
       EOF
       # setting HG so that hgk can be run itself as well (not only hg view)
       WRAP_TK=" --set TK_LIBRARY ${tk}/lib/${tk.libPrefix}