diff --git a/pkgs/development/python-modules/font-v/default.nix b/pkgs/development/python-modules/font-v/default.nix
index a54b79eb82e2..d1fea97765b4 100644
--- a/pkgs/development/python-modules/font-v/default.nix
+++ b/pkgs/development/python-modules/font-v/default.nix
@@ -9,7 +9,7 @@
   setuptools,
 }:
 
-buildPythonPackage rec {
+buildPythonPackage (finalAttrs: {
   pname = "font-v";
   version = "2.1.0";
   pyproject = true;
@@ -18,7 +18,7 @@ buildPythonPackage rec {
   src = fetchFromGitHub {
     owner = "source-foundry";
     repo = "font-v";
-    rev = "v${version}";
+    rev = "v${finalAttrs.version}";
     hash = "sha256-ceASyYcNul5aWPAPGajCQrqsQ3bN1sE+nMbCbj7f35w=";
   };
 
@@ -56,4 +56,4 @@ buildPythonPackage rec {
     license = lib.licenses.mit;
     maintainers = with lib.maintainers; [ danc86 ];
   };
-}
+})