diff --git a/pkgs/development/python-modules/pyais/default.nix b/pkgs/development/python-modules/pyais/default.nix
index 5726821f15ef..2ed166b9a78b 100644
--- a/pkgs/development/python-modules/pyais/default.nix
+++ b/pkgs/development/python-modules/pyais/default.nix
@@ -42,7 +42,7 @@ buildPythonPackage rec {
   meta = with lib; {
     description = "Module for decoding and encoding AIS messages (AIVDM/AIVDO)";
     homepage = "https://github.com/M0r13n/pyais";
-    changelog = "https://github.com/M0r13n/pyais/blob/${version}/CHANGELOG.txt";
+    changelog = "https://github.com/M0r13n/pyais/blob/v${version}/CHANGELOG.txt";
     license = licenses.mit;
     maintainers = with maintainers; [ fab ];
   };