diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 0c22dbf..c62554b 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -27,7 +27,7 @@ jobs:
       - name: Test
         id: test
         run: |
-          pytest -v -s -m "not gpu" --splits 4 --group ${{ matrix.group }} --splitting-algorithm least_duration test/
+          pytest -v -s -m "not gpu" --splits 5 --group ${{ matrix.group }} --splitting-algorithm least_duration test/
         timeout-minutes: 10
         env:
           OPENAI_API_KEY: ${{ secrets.OPENAI_API_KEY }}