diff --git a/.github/workflows/regression-tests.yml b/.github/workflows/regression-tests.yml
index 8b518a7..b5243a4 100644
--- a/.github/workflows/regression-tests.yml
+++ b/.github/workflows/regression-tests.yml
@@ -4,13 +4,12 @@ on: [push, pull_request]
 
 jobs:
   build:
-    name: Python ${{ matrix.python-version }} (${{ matrix.group }}/10)
+    name: Python (${{ matrix.group }}/10)
     runs-on: ubuntu-24.04
     
     strategy:
       matrix:
-        # group: [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]
-        group: [1]
+        group: [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]
 
     steps:
     - uses: actions/checkout@v3
@@ -25,5 +24,4 @@ jobs:
         pip install tox tox-gh-actions
 
     - name: Test with tox
-      # run: tox -- -n auto --verbose --splits 10 --group ${{ matrix.group }} --splitting-algorithm least_duration
-      run: tox -- -n auto --verbose --splits 1 --group ${{ matrix.group }} --splitting-algorithm least_duration
+      run: tox -- -n auto --verbose --splits 10 --group ${{ matrix.group }} --splitting-algorithm least_duration