diff --git a/.github/workflows/ci-tests.yml b/.github/workflows/ci-tests.yml
index b7f7af98..3f3915c3 100644
--- a/.github/workflows/ci-tests.yml
+++ b/.github/workflows/ci-tests.yml
@@ -28,6 +28,7 @@ jobs:
           php-extensions: openswoole-4.11.1
           extensions-cache-key: tests-extensions-${{ matrix.php-version }}-${{ inputs.test-group }}
       - run: composer test:${{ inputs.test-group }}:ci
+        shell: bash
       - uses: actions/upload-artifact@v3
         if: ${{ matrix.php-version == '8.1' }}
         with:
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 709c9834..857dbf59 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -49,6 +49,7 @@ jobs:
       - run: composer install --no-interaction --prefer-dist
       - run: ./vendor/bin/rr get --location bin/ && chmod +x bin/rr
       - run: composer test:api:rr
+        shell: bash
 
   cli-tests:
     uses: './.github/workflows/ci-tests.yml'