diff --git a/tox.ini b/tox.ini
index 1988ec8236..63692fe4af 100644
--- a/tox.ini
+++ b/tox.ini
@@ -4,111 +4,111 @@ envlist = py3,pep8
 
 [testenv]
 description =
-    Run unit tests.
+  Run unit tests.
 usedevelop = true
 setenv =
-    OS_STDOUT_CAPTURE=1
-    OS_STDERR_CAPTURE=1
-    OS_TEST_TIMEOUT=60
+  OS_STDOUT_CAPTURE=1
+  OS_STDERR_CAPTURE=1
+  OS_TEST_TIMEOUT=60
 deps =
-    -c{env:TOX_CONSTRAINTS_FILE:https://releases.openstack.org/constraints/upper/master}
-    -r{toxinidir}/test-requirements.txt
-    -r{toxinidir}/requirements.txt
+  -c{env:TOX_CONSTRAINTS_FILE:https://releases.openstack.org/constraints/upper/master}
+  -r{toxinidir}/test-requirements.txt
+  -r{toxinidir}/requirements.txt
 commands =
-    stestr run {posargs}
+  stestr run {posargs}
 
 [testenv:pep8]
 description =
-    Run style checks.
+  Run style checks.
 skip_install = true
 deps =
-    pre-commit
+  pre-commit
 commands =
-    pre-commit run --all-files --show-diff-on-failure
+  pre-commit run --all-files --show-diff-on-failure
 
 [testenv:bandit]
 description =
-    Run bandit security checks.
+  Run bandit security checks.
 skip_install = true
 deps =
-    pre-commit
+  pre-commit
 commands =
-    pre-commit run --all-files --show-diff-on-failure bandit
+  pre-commit run --all-files --show-diff-on-failure bandit
 
 [testenv:unit-tips]
 commands =
-    python -m pip install -q -U -e {toxinidir}/../cliff#egg=cliff
-    python -m pip install -q -U -e {toxinidir}/../keystoneauth#egg=keystoneauth
-    python -m pip install -q -U -e {toxinidir}/../osc-lib#egg=osc_lib
-    python -m pip install -q -U -e {toxinidir}/../openstacksdk#egg=openstacksdk
-    python -m pip freeze
-    stestr run {posargs}
+  python -m pip install -q -U -e {toxinidir}/../cliff#egg=cliff
+  python -m pip install -q -U -e {toxinidir}/../keystoneauth#egg=keystoneauth
+  python -m pip install -q -U -e {toxinidir}/../osc-lib#egg=osc_lib
+  python -m pip install -q -U -e {toxinidir}/../openstacksdk#egg=openstacksdk
+  python -m pip freeze
+  stestr run {posargs}
 
 [testenv:functional{,-tips,-py310,-py311,-py312,-py313,-py314}]
 description =
-    Run functional tests.
+  Run functional tests.
 setenv =
-    OS_TEST_PATH=./openstackclient/tests/functional
+  OS_TEST_PATH=./openstackclient/tests/functional
 passenv =
-    OS_*
+  OS_*
 commands =
-    tips: python -m pip install -q -U -e {toxinidir}/../cliff#egg=cliff
-    tips: python -m pip install -q -U -e {toxinidir}/../keystoneauth#egg=keystoneauth1
-    tips: python -m pip install -q -U -e {toxinidir}/../osc-lib#egg=osc_lib
-    tips: python -m pip install -q -U -e {toxinidir}/../openstacksdk#egg=openstacksdk
-    tips: python -m pip freeze
-    {[testenv]commands}
+  tips: python -m pip install -q -U -e {toxinidir}/../cliff#egg=cliff
+  tips: python -m pip install -q -U -e {toxinidir}/../keystoneauth#egg=keystoneauth1
+  tips: python -m pip install -q -U -e {toxinidir}/../osc-lib#egg=osc_lib
+  tips: python -m pip install -q -U -e {toxinidir}/../openstacksdk#egg=openstacksdk
+  tips: python -m pip freeze
+  {[testenv]commands}
 
 [testenv:venv]
 description =
-    Run specified command in a virtual environment with all dependencies installed.
+  Run specified command in a virtual environment with all dependencies installed.
 deps =
-    -c{env:TOX_CONSTRAINTS_FILE:https://releases.openstack.org/constraints/upper/master}
-    -r{toxinidir}/requirements.txt
-    -r{toxinidir}/doc/requirements.txt
+  -c{env:TOX_CONSTRAINTS_FILE:https://releases.openstack.org/constraints/upper/master}
+  -r{toxinidir}/requirements.txt
+  -r{toxinidir}/doc/requirements.txt
 commands =
-    {posargs}
+  {posargs}
 
 [testenv:cover]
 description =
-    Run unit tests and generate coverage report.
+  Run unit tests and generate coverage report.
 setenv =
-    {[testenv]setenv}
-    PYTHON=coverage run --source openstackclient --parallel-mode
+  {[testenv]setenv}
+  PYTHON=coverage run --source openstackclient --parallel-mode
 commands =
-    stestr run {posargs}
-    coverage combine
-    coverage html -d cover
-    coverage xml -o cover/coverage.xml
+  stestr run {posargs}
+  coverage combine
+  coverage html -d cover
+  coverage xml -o cover/coverage.xml
 
 [testenv:debug]
 description =
-    Run specified tests through oslo_debug_helper, which allows use of pdb.
+  Run specified tests through oslo_debug_helper, which allows use of pdb.
 passenv =
-    OS_*
+  OS_*
 commands =
-    oslo_debug_helper -t openstackclient/tests {posargs}
+  oslo_debug_helper -t openstackclient/tests {posargs}
 
 [testenv:docs]
 description =
-    Build documentation in HTML format.
+  Build documentation in HTML format.
 deps =
-    -c{env:TOX_CONSTRAINTS_FILE:https://releases.openstack.org/constraints/upper/master}
-    -r{toxinidir}/doc/requirements.txt
+  -c{env:TOX_CONSTRAINTS_FILE:https://releases.openstack.org/constraints/upper/master}
+  -r{toxinidir}/doc/requirements.txt
 commands =
-    sphinx-build -a -E -W -d doc/build/doctrees -b html doc/source doc/build/html
-    sphinx-build -a -E -W -d doc/build/doctrees -b man doc/source doc/build/man
-    # Validate redirects (must be done after the docs build
-    whereto doc/build/html/.htaccess doc/test/redirect-tests.txt
+  sphinx-build -a -E -W -d doc/build/doctrees -b html doc/source doc/build/html
+  sphinx-build -a -E -W -d doc/build/doctrees -b man doc/source doc/build/man
+  # Validate redirects (must be done after the docs build
+  whereto doc/build/html/.htaccess doc/test/redirect-tests.txt
 
 [testenv:releasenotes]
 description =
-    Build release note documentation in HTML format.
+  Build release note documentation in HTML format.
 deps =
-    -c{env:TOX_CONSTRAINTS_FILE:https://releases.openstack.org/constraints/upper/master}
-    -r{toxinidir}/doc/requirements.txt
+  -c{env:TOX_CONSTRAINTS_FILE:https://releases.openstack.org/constraints/upper/master}
+  -r{toxinidir}/doc/requirements.txt
 commands =
-    sphinx-build -a -E -W -d releasenotes/build/doctrees -b html releasenotes/source releasenotes/build/html
+  sphinx-build -a -E -W -d releasenotes/build/doctrees -b html releasenotes/source releasenotes/build/html
 
 [flake8]
 show-source = true