diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index caeedfa..a280a75 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -138,7 +138,7 @@ check-merge-request:
       junit: results.xml
   allow_failure: true
 
-# Format anything python with python-black
+# Format anything python with ruff
 #
 python-black:
   extends:
@@ -147,9 +147,9 @@ python-black:
   before_script:
     - python3 -m venv venv
     - source venv/bin/activate
-    - pip3 install black
+    - pip3 install ruff
   script:
-    - black --check --diff . proto/ei-scanner
+    - ruff format --check --diff . proto/ei-scanner
 
 # Lint with Ruff
 #
diff --git a/.gitlab-ci/ci.template b/.gitlab-ci/ci.template
index 7e7cad5..7386b6a 100644
--- a/.gitlab-ci/ci.template
+++ b/.gitlab-ci/ci.template
@@ -144,7 +144,7 @@ check-merge-request:
       junit: results.xml
   allow_failure: true
 
-# Format anything python with python-black
+# Format anything python with ruff
 #
 python-black:
   extends:
@@ -153,9 +153,9 @@ python-black:
   before_script:
     - python3 -m venv venv
     - source venv/bin/activate
-    - pip3 install black
+    - pip3 install ruff
   script:
-    - black --check --diff . proto/ei-scanner
+    - ruff format --check --diff . proto/ei-scanner
 
 # Lint with Ruff
 #
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 7db1b72..412c714 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -8,16 +8,13 @@ repos:
   - id: check-symlinks
   - id: no-commit-to-branch
     args: ['--branch', 'main']
-- repo: https://github.com/psf/black
-  rev: 23.11.0
-  hooks:
-  - id: black
-    args: ['--check', '--diff', '.', 'proto/ei-scanner']
 - repo: https://github.com/charliermarsh/ruff-pre-commit
   rev: v0.1.7
   hooks:
   - id: ruff
     args: ['--ignore=E741,E501', '.', 'proto/ei-scanner']
+  - id: ruff-format
+    args: ['.', 'proto/ei-scanner']
 - repo: local
   hooks:
   - id: ci-fairy-generate-template
diff --git a/meson.build b/meson.build
index 092a0e9..e615e3b 100644
--- a/meson.build
+++ b/meson.build
@@ -113,18 +113,14 @@ subdir('tools')
 subdir('test')
 subdir('doc')
 
-black = find_program('black', required: false)
-if black.found()
-    test('python-black', black,
-         args: ['--check', meson.project_source_root(), meson.project_source_root() / 'proto' / 'ei-scanner'],
-         suite: 'python',
-    )
-endif
-
 ruff = find_program('ruff', required: false)
 if ruff.found()
     test('python-ruff', ruff,
          args: ['check', '--ignore=E741,E501', meson.project_source_root(), meson.project_source_root() / 'proto' / 'ei-scanner'],
          suite: 'python',
     )
+    test('python-ruff-format', ruff,
+         args: ['format', meson.project_source_root(), meson.project_source_root() / 'proto' / 'ei-scanner'],
+         suite: 'python',
+    )
 endif
diff --git a/ruff.toml b/ruff.toml
new file mode 100644
index 0000000..d189b2e
--- /dev/null
+++ b/ruff.toml
@@ -0,0 +1,2 @@
+# Same as Black.
+line-length = 88
diff --git a/test/test_protocol.py b/test/test_protocol.py
index f814533..216572d 100644
--- a/test/test_protocol.py
+++ b/test/test_protocol.py
@@ -459,9 +459,7 @@ class TestEiProtocol:
         invalid_type = 4
         try:
             EiHandshake.EiContextType(invalid_type)
-            assert (
-                False
-            ), f"{invalid_type} should not be a valid ContextType, this test needs an update"
+            assert False, f"{invalid_type} should not be a valid ContextType, this test needs an update"
         except ValueError:
             pass
 
@@ -1101,7 +1099,9 @@ class TestEiProtocol:
 
         @attr.s
         class Status:
-            pointers: dict[InterfaceName, Interface] = attr.ib(default=attr.Factory(dict))  # type: ignore
+            pointers: dict[InterfaceName, Interface] = attr.ib(
+                default=attr.Factory(dict)
+            )  # type: ignore
             all_caps: int = attr.ib(default=0)
 
         status = Status()