diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 9c2a5b8..c023a97 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -60,4 +60,3 @@ jobs:
         uses: coverallsapp/github-action@v2
         with:
           flag-name: ruby-3.2
-          parallel: true