diff --git a/.github/workflows/rustdoc.yml b/.github/workflows/rustdoc.yml
index 5dc0a11a..84477c4e 100644
--- a/.github/workflows/rustdoc.yml
+++ b/.github/workflows/rustdoc.yml
@@ -26,6 +26,7 @@ jobs:
       - uses: dtolnay/rust-toolchain@stable
         with:
             toolchain: nightly
+            targets: wasm32-unknown-unknown
 
       - name: Install Protoc
         uses: arduino/setup-protoc@v3