diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index c04fb91f..64ccf052 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -9,6 +9,7 @@ repos:
   - id: check-toml
   - id: check-yaml
   - id: debug-statements
+  - id: mixed-line-ending
   - id: trailing-whitespace
 
 - repo: https://github.com/astral-sh/ruff-pre-commit