diff --git a/.flake8 b/.flake8
deleted file mode 100644
index 9d2596c..0000000
--- a/.flake8
+++ /dev/null
@@ -1,14 +0,0 @@
-[flake8]
-max-line-length = 88
-extend-ignore = E203
-exclude =
-    .git,
-    __pycache__,
-    build,
-    dist,
-    docs/_build,
-    release_new_version.py
-per-file-ignores =
-    # This file uses names from Kajiki's IR language, and confuses
-    # flake8:
-    tests/test_runtime.py: F821
diff --git a/.isort.cfg b/.isort.cfg
deleted file mode 100644
index b9fb3f3..0000000
--- a/.isort.cfg
+++ /dev/null
@@ -1,2 +0,0 @@
-[settings]
-profile=black