diff --git a/pyproject.toml b/pyproject.toml
index 3622199..5c4f50f 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -53,7 +53,7 @@ find = {where = ["src"], namespaces = false}
 version = {attr = "resolvelib.__version__"}
 
 [tool.distutils.bdist_wheel]
-universal = true
+universal = false  # `py3` only tag
 
 [tool.towncrier]
 package = 'resolvelib'