diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 2104e172..7b12d8eb 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -227,6 +227,7 @@ jobs:
           profile: minimal
           toolchain: nightly
           components: rust-src
+          override: true
       - uses: Swatinem/rust-cache@v1
       - name: Build and Link tests (build-std)
         # This target is Tier 3, so we have to build libstd ourselves.