diff --git a/.github/workflows/code_check.yml b/.github/workflows/code_check.yml
index 021d9ef..ec13c84 100644
--- a/.github/workflows/code_check.yml
+++ b/.github/workflows/code_check.yml
@@ -51,7 +51,6 @@ jobs:
         with:
           github-token: ${{ secrets.GITHUB_TOKEN }}
           path-to-clover: build/logs/clover.xml
-          parallel: true
         env:
           COVERALLS_REPO_TOKEN: ${{ secrets.COVERALLS_REPO_TOKEN }}