diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 791526b9..0ca002ff 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -30,7 +30,7 @@ jobs:
       uses: actions-rs/cargo@v1
       with:
         command: test
-        args: --verbose --workspace --all-targets -- -Z unstable-options --include-ignored
+        args: --verbose --workspace --all-targets -- --include-ignored
     # `cargo test --all-targets` does not run doctests: https://github.com/rust-lang/cargo/issues/6669.
     - name: cargo test (doc)
       uses: actions-rs/cargo@v1