diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 6670d22e2..b1892a709 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -23,4 +23,5 @@ repos:
   - repo: https://github.com/psf/black
     rev: 23.3.0
     hooks:
-      - id: black
\ No newline at end of file
+      - id: black
+        args: ['--line-length', '120']
\ No newline at end of file
diff --git a/pyproject.toml b/ruff.toml
similarity index 79%
rename from pyproject.toml
rename to ruff.toml
index 135194f5c..7835865e0 100644
--- a/pyproject.toml
+++ b/ruff.toml
@@ -1,10 +1,3 @@
-[tool.black]
-line-length = 119
-target-version = ['py39']
-
-
-[tool.ruff]
-# Enable pycodestyle (`E`) and Pyflakes (`F`) codes by default.
 select = ["E", "F"]
 ignore = ["E501", "E712", "E722", "F821", "E731"]
 
@@ -44,8 +37,4 @@ line-length = 119
 dummy-variable-rgx = "^(_+|(_+[a-zA-Z0-9_]*[a-zA-Z0-9]+?))$"
 
 # Assume Python 3.9
-target-version = "py39"
-
-[tool.ruff.mccabe]
-# Unlike Flake8, default to a complexity level of 10.
-max-complexity = 10
\ No newline at end of file
+target-version = "py39"
\ No newline at end of file