diff --git a/pkgs/development/python-modules/python-roborock/default.nix b/pkgs/development/python-modules/python-roborock/default.nix
index 54d37383620d..20821b5d597c 100644
--- a/pkgs/development/python-modules/python-roborock/default.nix
+++ b/pkgs/development/python-modules/python-roborock/default.nix
@@ -21,7 +21,7 @@
   syrupy,
 }:
 
-buildPythonPackage rec {
+buildPythonPackage (finalAttrs: {
   pname = "python-roborock";
   version = "4.8.0";
   pyproject = true;
@@ -29,7 +29,7 @@ buildPythonPackage rec {
   src = fetchFromGitHub {
     owner = "Python-roborock";
     repo = "python-roborock";
-    tag = "v${version}";
+    tag = "v${finalAttrs.version}";
     hash = "sha256-eOvadiJ0zLwCJDK22qb/ZPsNi+d6lI5+lzn05EHWB7I=";
   };
 
@@ -65,9 +65,9 @@ buildPythonPackage rec {
   meta = {
     description = "Python library & console tool for controlling Roborock vacuum";
     homepage = "https://github.com/Python-roborock/python-roborock";
-    changelog = "https://github.com/Python-roborock/python-roborock/blob/${src.tag}/CHANGELOG.md";
+    changelog = "https://github.com/Python-roborock/python-roborock/blob/${finalAttrs.src.tag}/CHANGELOG.md";
     license = lib.licenses.gpl3Only;
     maintainers = with lib.maintainers; [ fab ];
     mainProgram = "roborock";
   };
-}
+})