diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index b7c1b9b56..ca2e62fa6 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -60,17 +60,18 @@ jobs:
           toolchain: "1.76"
           components: "clippy,rustfmt"
 
-      - name: Check out cargo-wasix
-        uses: actions/checkout@v3
+      - name: Download wasix toolchain
+        uses: dsaltares/fetch-gh-release-asset
         with:
-          repository: wasix-org/cargo-wasix
-          ref: main
-          path: cargo-wasix
+          repo: wasix-org/rust
+          file: rust-toolchain-x86_64-unknown-linux-gnu.tar.gz
+          path: rust-toolchain
 
       - name: Install wasix toolchain
         run: |
-          cd cargo-wasix
-          cargo run -- wasix download-toolchain
+          cd rust-toolchain
+          tar xzf rust-toolchain-x86_64-unknown-linux-gnu.tar.gz
+          rustup toolchain link wasix .
 
       - name: Download wasix-libc
         uses: actions/download-artifact@v3