diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 9ac0bb5..c106622 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -59,8 +59,6 @@ jobs:
             libssl-dev${arch} libyaml-dev${arch} libreadline6-dev${arch} \
             zlib1g-dev${arch} libncurses5-dev${arch} libffi-dev${arch}
 
-      - uses: actions-rust-lang/setup-rust-toolchain@v1
-
       - name: Set MMTk environment variables
         working-directory: mmtk
         run: |