diff --git a/crontab.yml b/crontab.yml
index 95773094..579277c2 100644
--- a/crontab.yml
+++ b/crontab.yml
@@ -1,5 +1,5 @@
 jobs:
-  - name: downgrade_expired_plan
+  - name: SimpleLogin cronjob
     command: python /code/cron.py
     shell: /bin/bash
     schedule: "0 0 * * *"
diff --git a/poc/__init__.py b/poc/__init__.py
deleted file mode 100644
index e69de29b..00000000
diff --git a/poc/jwt-jws-jwk.py b/poc/jwt-jws-jwk.py
deleted file mode 100644
index bae64f29..00000000
--- a/poc/jwt-jws-jwk.py
+++ /dev/null
@@ -1,17 +0,0 @@
-"""
-ssh-keygen -t rsa -b 4096 -m PEM -f jwtRS256.key
-# Don't add passphrase
-openssl rsa -in jwtRS256.key -pubout -outform PEM -out jwtRS256.key.pub
-
-"""
-from jwcrypto import jwk, jws, jwt
-
-with open("jwtRS256.key", "rb") as f:
-    key = jwk.JWK.from_pem(f.read())
-
-Token = jwt.JWT(header={"alg": "RS256"}, claims={"info": "I'm a signed token"})
-Token.make_signed_token(key)
-print(Token.serialize())
-
-# verify
-jwt.JWT(key=key, jwt=Token.serialize())
diff --git a/pyproject.toml b/pyproject.toml
deleted file mode 100644
index c28585e0..00000000
--- a/pyproject.toml
+++ /dev/null
@@ -1,18 +0,0 @@
-[tool.black]
-exclude = '''
-(
-  /(
-      \.eggs         # exclude a few common directories in the
-    | \.git          # root of the project
-    | \.hg
-    | \.mypy_cache
-    | \.tox
-    | \.venv
-    | _build
-    | buck-out
-    | build
-    | dist
-    | migrations    # migrations/ is generated by alembic
-  )/
-)
-'''
\ No newline at end of file