diff --git a/.github/actions/check/action.yml b/.github/actions/check/action.yml
index e7455238..edd54d69 100644
--- a/.github/actions/check/action.yml
+++ b/.github/actions/check/action.yml
@@ -23,7 +23,7 @@ runs:
 
     - name: Run RuboCop
       shell: bash
-      run: bundle exec rubocop --parallel
+      run: bundle exec rubocop
 
     - name: Build contract tests
       if: ${{ inputs.flaky != 'true' }}