diff --git a/pkgs/development/python-modules/primer3/default.nix b/pkgs/development/python-modules/primer3/default.nix
index 20c40c2eee43..8ac1a407dbf4 100644
--- a/pkgs/development/python-modules/primer3/default.nix
+++ b/pkgs/development/python-modules/primer3/default.nix
@@ -8,7 +8,6 @@
   fetchFromGitHub,
   gcc,
   pytestCheckHook,
-  pythonOlder,
   setuptools,
 }:
 
@@ -17,8 +16,6 @@ buildPythonPackage rec {
   version = "2.2.0";
   pyproject = true;
 
-  disabled = pythonOlder "3.7";
-
   src = fetchFromGitHub {
     owner = "libnano";
     repo = "primer3-py";
@@ -37,6 +34,7 @@ buildPythonPackage rec {
     click
     pytestCheckHook
   ];
+
   # We are not sure why exactly this is need. It seems `pytestCheckHook`
   # doesn't find extension modules installed in $out/${python.sitePackages},
   # and the tests rely upon them. This was initially reported upstream at