diff --git a/dev-python/strict-rfc3339/strict-rfc3339-0.7-r1.ebuild b/dev-python/strict-rfc3339/strict-rfc3339-0.7-r1.ebuild
index 07ea220922f66..9fa69a3b36c89 100644
--- a/dev-python/strict-rfc3339/strict-rfc3339-0.7-r1.ebuild
+++ b/dev-python/strict-rfc3339/strict-rfc3339-0.7-r1.ebuild
@@ -3,6 +3,7 @@
 
 EAPI=7
 
+DISTUTILS_USE_SETUPTOOLS=no
 PYTHON_COMPAT=( python{2_7,3_{5,6,7,8}} pypy{,3} )
 
 inherit distutils-r1