diff --git a/.github/workflows/run_test_cases.yaml b/.github/workflows/run_test_cases.yaml
index 3174bae66..f2cb4bd71 100644
--- a/.github/workflows/run_test_cases.yaml
+++ b/.github/workflows/run_test_cases.yaml
@@ -146,7 +146,7 @@ jobs:
       - name: send to coveralls
         if: github.repository == 'emqx/emqx'
         run: |
-          stat -t -- './_build/test/cover/*.coverdata' >/dev/null 2>&1 || exit 0
+          ls _build/test/cover/*.coverdata || exit 0
           ./scripts/ct/run.sh --ci --app ${{ matrix.app }} --only-up
           docker exec \
           -e IS_CI="$IS_CI" \
@@ -228,12 +228,9 @@ jobs:
         if: github.repository == 'emqx/emqx'
         env:
           PROFILE: ${{ matrix.profile }}
-          SUITEGROUP: ${{ matrix.suitegroup }}
-          ENABLE_COVER_COMPILE: 1
-          CT_COVER_EXPORT_PREFIX: ${{ matrix.profile }}-${{ matrix.otp }}-sg${{ matrix.suitegroup }}
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         run: |
-          stat -t -- './_build/test/cover/*.coverdata' >/dev/null 2>&1 || exit 0
+          ls _build/test/cover/*.coverdata || exit 0
           make coveralls
 
       - name: get coveralls logs