diff --git a/tools/git-if-needed/python/config/ruff-all/pyproject.toml b/tools/git-if-needed/python/config/ruff/all.toml
similarity index 63%
rename from tools/git-if-needed/python/config/ruff-all/pyproject.toml
rename to tools/git-if-needed/python/config/ruff/all.toml
index 280a424..2e384a0 100644
--- a/tools/git-if-needed/python/config/ruff-all/pyproject.toml
+++ b/tools/git-if-needed/python/config/ruff/all.toml
@@ -1,8 +1,7 @@
 # SPDX-FileCopyrightText: StorPool <support@storpool.com>
 # SPDX-License-Identifier: BSD-2-Clause
 
-[tool.ruff]
-extend = "../ruff-base/pyproject.toml"
+extend = "base.toml"
 
-[tool.ruff.lint]
+[lint]
 select = ["ALL"]
diff --git a/tools/git-if-needed/python/config/ruff-base/pyproject.toml b/tools/git-if-needed/python/config/ruff/base.toml
similarity index 82%
rename from tools/git-if-needed/python/config/ruff-base/pyproject.toml
rename to tools/git-if-needed/python/config/ruff/base.toml
index 3a363c0..e7d7d06 100644
--- a/tools/git-if-needed/python/config/ruff-base/pyproject.toml
+++ b/tools/git-if-needed/python/config/ruff/base.toml
@@ -1,12 +1,11 @@
 # SPDX-FileCopyrightText: StorPool <support@storpool.com>
 # SPDX-License-Identifier: BSD-2-Clause
 
-[tool.ruff]
 target-version = "py38"
 line-length = 100
 preview = true
 
-[tool.ruff.lint]
+[lint]
 select = []
 ignore = [
   # This is our style
@@ -23,15 +22,15 @@
   "TRY003",
 ]
 
-[tool.ruff.lint.flake8-copyright]
+[lint.flake8-copyright]
 notice-rgx = "(?x) SPDX-FileCopyrightText: \\s \\S"
 
-[tool.ruff.lint.isort]
+[lint.isort]
 force-single-line = true
 known-first-party = ["gifn_apply"]
 lines-after-imports = 2
 single-line-exclusions = ["typing"]
 
-[tool.ruff.lint.per-file-ignores]
+[lint.per-file-ignores]
 # This is a test suite
 "tests/unit/*" = ["S101"]
diff --git a/tools/git-if-needed/python/tox.ini b/tools/git-if-needed/python/tox.ini
index a17f44c..cbcb90a 100644
--- a/tools/git-if-needed/python/tox.ini
+++ b/tools/git-if-needed/python/tox.ini
@@ -24,8 +24,8 @@
 deps =
   -r requirements/ruff.txt
 commands =
-  ruff check --config config/ruff-base/pyproject.toml --select=D,I --diff -- {[defs]pyfiles}
-  ruff format --check --config config/ruff-base/pyproject.toml --diff -- {[defs]pyfiles}
+  ruff check --config config/ruff/base.toml --select=D,I --diff -- {[defs]pyfiles}
+  ruff format --check --config config/ruff/base.toml --diff -- {[defs]pyfiles}
 
 [testenv:reformat]
 skip_install = True
@@ -35,8 +35,8 @@
 deps =
   -r requirements/ruff.txt
 commands =
-  ruff check --config config/ruff-base/pyproject.toml --select=D,I --fix -- {[defs]pyfiles}
-  ruff format --config config/ruff-base/pyproject.toml -- {[defs]pyfiles}
+  ruff check --config config/ruff/base.toml --select=D,I --fix -- {[defs]pyfiles}
+  ruff format --config config/ruff/base.toml -- {[defs]pyfiles}
 
 [testenv:mypy]
 skip_install = True
@@ -56,7 +56,7 @@
 deps =
   -r requirements/ruff.txt
 commands =
-  ruff check --config config/ruff-all/pyproject.toml -- {[defs]pyfiles}
+  ruff check --config config/ruff/all.toml -- {[defs]pyfiles}
 
 [testenv:unit-tests]
 tags =