diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 13665bd..e6d48c4 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -25,7 +25,7 @@ repos:
       - id: pyproject-fmt
         additional_dependencies: ["tox>=4.13"]
   - repo: https://github.com/astral-sh/ruff-pre-commit
-    rev: "v0.2.1"
+    rev: "v0.3.2"
     hooks:
       - id: ruff-format
       - id: ruff
diff --git a/src/sphinx_autodoc_typehints/__init__.py b/src/sphinx_autodoc_typehints/__init__.py
index c9e4243..8c814d1 100644
--- a/src/sphinx_autodoc_typehints/__init__.py
+++ b/src/sphinx_autodoc_typehints/__init__.py
@@ -876,7 +876,7 @@ def _inject_rtype(  # noqa: PLR0913, PLR0917
             lines.insert(insert_index + 1, "")
     else:
         line = lines[insert_index]
-        lines[insert_index] = f":return: {formatted_annotation} --{line[line.find(' '):]}"
+        lines[insert_index] = f":return: {formatted_annotation} --{line[line.find(' ') :]}"
 
 
 def validate_config(app: Sphinx, env: BuildEnvironment, docnames: list[str]) -> None:  # noqa: ARG001