diff --git a/.github/workflows/build-ffi.yml b/.github/workflows/build-ffi.yml
index 444d6b16..2e9d5720 100644
--- a/.github/workflows/build-ffi.yml
+++ b/.github/workflows/build-ffi.yml
@@ -33,13 +33,10 @@ jobs:
       - uses: dtolnay/rust-toolchain@stable
         with:
           toolchain: stable
+          components: rustfmt
       - name: Install shared mime info DB
         if: runner.os == 'macOS'
         run: brew install shared-mime-info
-      - uses: dtolnay/rust-toolchain@nightly
-        with:
-          toolchain: nightly
-          components: rustfmt
       - name: Install doxygen
         if: runner.os == 'Linux'
         run: sudo apt-get install -y doxygen