diff --git a/pyproject.toml b/pyproject.toml
index 87d7203f..ee948c52 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -144,6 +144,7 @@ minversion = '6.0'
 
 [tool.ruff]
 extend-exclude = [
+  '*.pyi',
   'doc',
   'setup.py',
 ]
@@ -158,7 +159,6 @@ target-version = 'py39'
 docstring-code-format = true
 
 [tool.ruff.per-file-ignores]
-'*.pyi' = ['E501']
 '__init__.py' = ['F401']
 
 [tool.setuptools]