diff --git a/pkgs/development/python-modules/israel-rail-api/default.nix b/pkgs/development/python-modules/israel-rail-api/default.nix
index 885d284a4256..2a5c46e00199 100644
--- a/pkgs/development/python-modules/israel-rail-api/default.nix
+++ b/pkgs/development/python-modules/israel-rail-api/default.nix
@@ -32,7 +32,7 @@ buildPythonPackage rec {
   nativeCheckInputs = [ pytestCheckHook ];
 
   meta = {
-    changelog = "https://github.com/sh0oki/israel-rail-api/releases/tag/v${version}";
+    changelog = "https://github.com/sh0oki/israel-rail-api/releases/tag/${src.tag}";
     description = "Python wrapping of the Israeli Rail API";
     homepage = "https://github.com/sh0oki/israel-rail-api";
     license = lib.licenses.mit;