diff --git a/pkgs/development/python-modules/ucsmsdk/default.nix b/pkgs/development/python-modules/ucsmsdk/default.nix
index 496d53d5e814..a3520f5ec4d4 100644
--- a/pkgs/development/python-modules/ucsmsdk/default.nix
+++ b/pkgs/development/python-modules/ucsmsdk/default.nix
@@ -7,7 +7,7 @@
   six,
 }:
 
-buildPythonPackage rec {
+buildPythonPackage (finalAttrs: {
   pname = "ucsmsdk";
   version = "0.9.27";
   pyproject = true;
@@ -15,7 +15,7 @@ buildPythonPackage rec {
   src = fetchFromGitHub {
     owner = "CiscoUcs";
     repo = "ucsmsdk";
-    tag = "v${version}";
+    tag = "v${finalAttrs.version}";
     hash = "sha256-5X7ixOI6ZrB0Vd1A4f/05mr9BgwqC95nKFfyvBvQyQA=";
   };
 
@@ -34,8 +34,8 @@ buildPythonPackage rec {
   meta = {
     description = "Python SDK for Cisco UCS";
     homepage = "https://github.com/CiscoUcs/ucsmsdk";
-    changelog = "https://github.com/CiscoUcs/ucsmsdk/blob/${src.tag}/HISTORY.rst";
+    changelog = "https://github.com/CiscoUcs/ucsmsdk/blob/${finalAttrs.src.tag}/HISTORY.rst";
     license = lib.licenses.asl20;
     maintainers = with lib.maintainers; [ SuperSandro2000 ];
   };
-}
+})