diff --git a/pkgs/development/python-modules/napari-plugin-engine/default.nix b/pkgs/development/python-modules/napari-plugin-engine/default.nix
index 0f13ea554067..206e73fa0f85 100644
--- a/pkgs/development/python-modules/napari-plugin-engine/default.nix
+++ b/pkgs/development/python-modules/napari-plugin-engine/default.nix
@@ -31,7 +31,7 @@ buildPythonPackage (finalAttrs: {
   meta = {
     description = "First generation napari plugin engine";
     homepage = "https://github.com/napari/napari-plugin-engine";
-    changelog = "https://github.com/napari/napari-plugin-engine/releases/tag/{finalAttrs.src.tag}";
+    changelog = "https://github.com/napari/napari-plugin-engine/releases/tag/${finalAttrs.src.tag}";
     license = lib.licenses.mit;
     maintainers = with lib.maintainers; [ SomeoneSerge ];
   };