diff --git a/pyproject.toml b/pyproject.toml
index 2c174f9..96c9152 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -65,7 +65,7 @@ exclude = [
 ]
 
 # Same as Black.
-line-length = 88
+line-length = 300
 indent-width = 4
 
 # Assume Python 3.11
@@ -76,7 +76,7 @@ target-version = "py311"
 # Unlike Flake8, Ruff doesn't enable pycodestyle warnings (`W`) or
 # McCabe complexity (`C901`) by default.
 select = ["F", "W", "E", "C901"]
-ignore = []
+ignore = ["C901"]
 
 # Allow fix for all enabled rules (when `--fix`) is provided.
 fixable = ["ALL"]