diff --git a/.git-blame-ignore-revs b/.git-blame-ignore-revs
index cd4bdfee65..1dc9ab7d71 100644
--- a/.git-blame-ignore-revs
+++ b/.git-blame-ignore-revs
@@ -7,3 +7,6 @@ d032de3b16eed11ea3a31cd3d96d78f7c46a2ee0
 e8f965fbf8154ea177c6622da149f2ae8533bd3c
 e938ca5f20651abc160ee6aba10014013d04dcc1
 eaa5e07b2866e05b6c7b5628ca92e9cb1142d008
+
+# Code reformatting
+d80f0a1dba05ce7da41e64afc275335b7154708a
diff --git a/antsibull-nox.toml b/antsibull-nox.toml
index 7446748d83..dbb5985e1d 100644
--- a/antsibull-nox.toml
+++ b/antsibull-nox.toml
@@ -24,6 +24,8 @@ run_isort = false
 run_black = false
 run_ruff_check = true
 ruff_check_config = "ruff.toml"
+run_ruff_format = true
+ruff_format_config = "ruff.toml"
 run_flake8 = false
 run_pylint = false
 run_yamllint = true
diff --git a/ruff.toml b/ruff.toml
index 2b9d85ba97..b4d3ac6268 100644
--- a/ruff.toml
+++ b/ruff.toml
@@ -2,7 +2,7 @@
 # SPDX-License-Identifier: GPL-3.0-or-later
 # SPDX-FileCopyrightText: 2025 Felix Fontein <felix@fontein.de>
 
-line-length = 160
+line-length = 120
 
 [lint]
 # https://docs.astral.sh/ruff/rules/
@@ -80,3 +80,24 @@ unfixable = []
 
 # Allow unused variables when underscore-prefixed or starting with dummy
 dummy-variable-rgx = "^(_|dummy).*$"
+
+[lint.pycodestyle]
+max-line-length = 160
+
+[format]
+# https://docs.astral.sh/ruff/formatter/#configuration
+
+# Like Black, use double quotes for strings.
+quote-style = "double"
+
+# Like Black, indent with spaces, rather than tabs.
+indent-style = "space"
+
+# Like Black, respect magic trailing commas.
+skip-magic-trailing-comma = false
+
+line-ending = "lf"
+
+# Disable auto-formatting of code examples in docstrings. Markdown,
+# reStructuredText code/literal blocks and doctests are all supported.
+docstring-code-format = false