diff --git a/pkgs/development/python-modules/python-roborock/default.nix b/pkgs/development/python-modules/python-roborock/default.nix
index 3a5e71847867..968300ddc475 100644
--- a/pkgs/development/python-modules/python-roborock/default.nix
+++ b/pkgs/development/python-modules/python-roborock/default.nix
@@ -54,7 +54,7 @@ buildPythonPackage rec {
   meta = with lib; {
     description = "Python library & console tool for controlling Roborock vacuum";
     homepage = "https://github.com/humbertogontijo/python-roborock";
-    changelog = "https://github.com/humbertogontijo/python-roborock/blob/${version}/CHANGELOG.md";
+    changelog = "https://github.com/humbertogontijo/python-roborock/blob/v${version}/CHANGELOG.md";
     license = licenses.gpl3Only;
     maintainers = with maintainers; [ fab ];
   };