diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 28431e3..6886872 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -13,9 +13,15 @@ jobs:
 
     steps:
     - uses: actions/checkout@v3
+    - name: Setup nightly Rust
+      uses: actions-rs/toolchain@v1
+      with:
+        toolchain: nightly-2022-12-12
+        target: wasm32-unknown-unknown
+        profile: minimal
+        components: rust-src
     - name: Run tests
       working-directory: ./test
       run: |
-        rustup component add rust-src
         npm ci
         npm test
diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index 2a09598..e142337 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -11,11 +11,21 @@ jobs:
 
     steps:
     - uses: actions/checkout@v3
+    - name: Setup stable Rust
+      uses: actions-rs/toolchain@v1
+      with:
+        target: wasm32-unknown-unknown
+        profile: minimal
+    - name: Setup nightly Rust
+      uses: actions-rs/toolchain@v1
+      with:
+        toolchain: nightly-2022-12-12
+        target: wasm32-unknown-unknown
+        profile: minimal
+        components: rust-src
     - name: Build demo
       working-directory: ./demo
       run: |
-        rustup toolchain add nightly-2022-12-12
-        rustup component add rust-src --toolchain nightly-2022-12-12
         npm ci
         npm run build
     - name: Deploy 🚀