diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 480f10527a..037cd105c4 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -37,6 +37,7 @@ jobs:
           profile: minimal
           toolchain: stable
           target: wasm32-unknown-unknown
+          components: rust-src
 
       - name: Install nightly toolchain
         uses: actions-rs/toolchain@v1