diff --git a/.github/workflows/check.yml b/.github/workflows/check.yml
index 02b6cd8dfb7..2a2b1123cb5 100644
--- a/.github/workflows/check.yml
+++ b/.github/workflows/check.yml
@@ -62,7 +62,7 @@ jobs:
           # integration tests can't be compiled with --feature=runtime-benchmarks
           # TODO: https://github.com/ComposableFi/composable/issues/535
           /home/runner/.cargo/bin/cargo install -f cargo-llvm-cov
-          /home/runner/.cargo/bin/rustup component add llvm-tools-preview --toolchain +nightly-2021-11-08
+          /home/runner/.cargo/bin/rustup component add llvm-tools-preview --toolchain=nightly-2021-11-08
           SKIP_WASM_BUILD=1 /home/runner/.cargo/bin/cargo +nightly-2021-11-08 llvm-cov --workspace --locked --release --verbose --features=runtime-benchmarks --exclude=integration-tests --lcov --output-path lcov.info 
       - name: Upload coverage to Codecov
         uses: codecov/codecov-action@v1