diff --git a/pkgs/development/python-modules/txtai/default.nix b/pkgs/development/python-modules/txtai/default.nix
index 76314fbe393a..a6abb5337c3f 100644
--- a/pkgs/development/python-modules/txtai/default.nix
+++ b/pkgs/development/python-modules/txtai/default.nix
@@ -217,11 +217,6 @@ let
       all
       ;
   };
-in
-buildPythonPackage {
-  pname = "txtai";
-  inherit version;
-  pyproject = true;
 
   src = fetchFromGitHub {
     owner = "neuml";
@@ -229,6 +224,11 @@ buildPythonPackage {
     tag = "v${version}";
     hash = "sha256-fMzCYw9eqlpGI5FKoyYyxT17EhUFmFP9lrCn/LFC6ks=";
   };
+in
+buildPythonPackage {
+  pname = "txtai";
+  inherit version src;
+  pyproject = true;
 
   build-system = [ setuptools ];
 
@@ -298,7 +298,7 @@ buildPythonPackage {
 
   meta = {
     description = "Semantic search and workflows powered by language models";
-    changelog = "https://github.com/neuml/txtai/releases/tag/v${version}";
+    changelog = "https://github.com/neuml/txtai/releases/tag/${src.tag}";
     homepage = "https://github.com/neuml/txtai";
     license = lib.licenses.asl20;
     maintainers = with lib.maintainers; [ happysalada ];