diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 6944f370f2fc8..0f7b8eca5c89d 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -365,11 +365,8 @@ jobs:
       uses: actions/setup-python@v5.0.0
       with:
         python-version: ${{ matrix.PYTHON }}
-    - uses: actions-rs/toolchain@v1
+    - uses: dtolnay/rust-toolchain@master
       with:
-        profile: minimal
         toolchain: ${{ matrix.RUST }}
-        override: true
-        default: true
     - name: test external pyca
       run: make test TESTS="test_external_pyca" VERBOSE=1