diff --git a/.gitignore b/.gitignore
index b85749e..e8565df 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,4 +2,6 @@
 corenetworks-credentials.ini
 .python-version
 **.pyc
-certbot-test
\ No newline at end of file
+certbot-test
+*.egg-info
+build
\ No newline at end of file
diff --git a/setup.cfg b/setup.cfg
deleted file mode 100644
index 2a9acf1..0000000
--- a/setup.cfg
+++ /dev/null
@@ -1,2 +0,0 @@
-[bdist_wheel]
-universal = 1
diff --git a/setup.py b/setup.py
deleted file mode 100644
index d9ee64b..0000000
--- a/setup.py
+++ /dev/null
@@ -1,9 +0,0 @@
-"""Minimal setup.py for backward compatibility.
-
-Modern installation should use pyproject.toml with pip >= 21.3
-"""
-
-from setuptools import setup
-
-# All configuration is now in pyproject.toml
-setup()