diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index 15b1e1b..0244584 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -26,6 +26,12 @@ jobs:
         with:
           persist-credentials: false
 
+      - name: Install nightly toolchain for rustfmt
+        uses: dtolnay/rust-toolchain@master
+        with:
+          toolchain: nightly
+          components: rustfmt
+
       - name: Install uv
         uses: astral-sh/setup-uv@6b9c6063abd6010835644d4c2e1bef4cf5cd0fca  # v6.0.1
         with: