diff --git a/pkgs/development/python-modules/asyncclick/default.nix b/pkgs/development/python-modules/asyncclick/default.nix
index 11508f2eedf9..823c921260ab 100644
--- a/pkgs/development/python-modules/asyncclick/default.nix
+++ b/pkgs/development/python-modules/asyncclick/default.nix
@@ -10,13 +10,13 @@
 
 buildPythonPackage rec {
   pname = "asyncclick";
-  version = "8.3.0.5+async";
+  version = "8.3.0.5";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "python-trio";
     repo = "asyncclick";
-    tag = version;
+    tag = "${version}+async";
     hash = "sha256-gKtxwI/vDB2pDrhiA+e1TClwW5nXvBRCMF3oCNoLaDo=";
   };