diff --git a/pkgs/development/python-modules/shtab/default.nix b/pkgs/development/python-modules/shtab/default.nix
index a86309e923d2..d239d5d40837 100644
--- a/pkgs/development/python-modules/shtab/default.nix
+++ b/pkgs/development/python-modules/shtab/default.nix
@@ -10,7 +10,7 @@
   bashInteractive,
 }:
 
-buildPythonPackage rec {
+buildPythonPackage (finalAttrs: {
   pname = "shtab";
   version = "1.8.0";
   pyproject = true;
@@ -18,7 +18,7 @@ buildPythonPackage rec {
   src = fetchFromGitHub {
     owner = "iterative";
     repo = "shtab";
-    tag = "v${version}";
+    tag = "v${finalAttrs.version}";
     hash = "sha256-VK3+JLb9Lh+YHixMa1Hjm5bYJ9vSmMPIkN6c3DeHDo8=";
   };
 
@@ -40,8 +40,8 @@ buildPythonPackage rec {
     description = "Module for shell tab completion of Python CLI applications";
     mainProgram = "shtab";
     homepage = "https://docs.iterative.ai/shtab/";
-    changelog = "https://github.com/iterative/shtab/releases/tag/${src.tag}";
+    changelog = "https://github.com/iterative/shtab/releases/tag/${finalAttrs.src.tag}";
     license = lib.licenses.asl20;
     maintainers = with lib.maintainers; [ fab ];
   };
-}
+})