diff --git a/.github/workflows/coverage.yml b/.github/workflows/coverage.yml
index 3df7e33e1..6d926abba 100644
--- a/.github/workflows/coverage.yml
+++ b/.github/workflows/coverage.yml
@@ -10,9 +10,6 @@ concurrency:
   group: ${{ github.workflow }}-${{ github.ref }}
   cancel-in-progress: true
 
-env:
-  RUSTFLAGS: "--cfg async_executor_impl=\"async-std\" --cfg async_channel_impl=\"async-std\""
-
 jobs:
   code-coverage:
     runs-on: ubuntu-latest
@@ -27,7 +24,6 @@ jobs:
         uses: foundry-rs/foundry-toolchain@v1
         with:
             version: nightly-2cb875799419c907cc3709e586ece2559e6b340e # Not using the default version because likely of this bug https://github.com/foundry-rs/foundry/issues/7120
-
       - uses: actions-rs/toolchain@v1
         with:
           toolchain: nightly
@@ -35,15 +31,15 @@ jobs:
       - uses: actions-rs/cargo@v1
         with:
           command: test
-          args: --all-features --no-fail-fast --release
+          args: --all-features --no-fail-fast
         env:
           CARGO_INCREMENTAL: '0'
-          RUSTFLAGS: '-Zprofile -Ccodegen-units=1 -Cinline-threshold=0 -Clink-dead-code -Coverflow-checks=off -Cpanic=abort -Zpanic_abort_tests  --cfg async_executor_impl="async-std" --cfg async_channel_impl="async-std" --cfg hotshot_example'
+          RUSTFLAGS: '-Zprofile -Ccodegen-units=1 -Cinline-threshold=0 -Clink-dead-code -Coverflow-checks=off -Cpanic=abort -Zpanic_abort_tests --cfg async_executor_impl="async-std" --cfg async_channel_impl="async-std" --cfg hotshot_example'
           RUSTDOCFLAGS: '-Zprofile -Ccodegen-units=1 -Cinline-threshold=0 -Clink-dead-code -Coverflow-checks=off -Cpanic=abort -Zpanic_abort_tests'
+        timeout-minutes: 30
       - uses: actions-rs/grcov@v0.1
         with:
           config: .github/grcov.yml
-        timeout-minutes: 90
       - name: Coveralls upload
         uses: coverallsapp/github-action@master
         with: