diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 0d2f8e4..119e92f 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -14,7 +14,7 @@ repos:
 
   - repo: https://github.com/astral-sh/ruff-pre-commit
     # Ruff version.
-    rev: 'v0.16.4'
+    rev: 'v0.16.5'
     hooks:
        # Run the linter.
       - id: ruff-check
diff --git a/docs/roi.md b/docs/roi.md
index 6fb8d2d..d110352 100644
--- a/docs/roi.md
+++ b/docs/roi.md
@@ -92,10 +92,8 @@ and save them as new NIfTI files with the same affine as the original image.
 
 ```python
 concentration_files = list(
-        sorted(
-            (mri_data_dir / "mri-processed/mri_processed_data/sub-01/concentrations").glob("sub-01_ses-0*_concentration.nii.gz")
-        )
-    )
+    sorted((mri_data_dir / "mri-processed/mri_processed_data/sub-01/concentrations").glob("sub-01_ses-0*_concentration.nii.gz"))
+)
 ```
 
 ```python