--- build-1.5.0/tox.toml.orig
+++ build-1.5.0/tox.toml
@@ -16,6 +16,7 @@
 pass_env = ["LC_ALL", "PIP_*", "PYTEST_*", "TERM"]
 commands = [
     [
+        "python", "-m",
         "pytest", "-ra",
         { replace = "posargs", default = ["-n", "auto"], extend = true },
     ],