diff --git a/.github/workflows/build-and-test.yml b/.github/workflows/build-and-test.yml
index 85c10202598..47cdc247324 100644
--- a/.github/workflows/build-and-test.yml
+++ b/.github/workflows/build-and-test.yml
@@ -28,10 +28,7 @@ jobs:
     - name: Install dependencies
       # Pin ufmt deps so they match intermal pyfmt.
       run: |
-        pip install black==24.2.0
-        pip install usort==1.0.8
-        pip install libcst==1.1.0
-        pip install ufmt
+        pip install -r requirements-fmt.txt
         pip install flake8
     - name: ufmt
       run: |
diff --git a/pyproject.toml b/pyproject.toml
index c1785fbda18..64468a31a62 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,3 +4,6 @@ build-backend = "setuptools.build_meta"
 
 [tool.usort]
 first_party_detection = false
+
+[tool.ufmt]
+formatter = "ruff-api"