diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index f8a9a045a75..96191833fe1 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -172,7 +172,7 @@ jobs:
           submodules: true
       - uses: actions-rs/toolchain@v1
         with:
-          toolchain: nightly
+          toolchain: nightly-2022-03-16
           target: ${{ matrix.target }}
           override: true
       - uses: Swatinem/rust-cache@v1