diff --git a/.github/workflows/pytest.yml b/.github/workflows/pytest.yml
index e0ad198..2264e54 100644
--- a/.github/workflows/pytest.yml
+++ b/.github/workflows/pytest.yml
@@ -9,9 +9,9 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        os: [ubuntu-24.04] #, ubuntu-22.04, ubuntu-20.04]  # no ubuntugis @ ubuntu-24.04
-        python-version: ['3.11'] #, '3.10', '3.9', '3.8', '3.7'] # , '3.6'] <- 3.6 needs setup.cfg
-        gdal-version: ['3.8'] #, '3.6.2', '3.4']
+        os: [ubuntu-24.04, ubuntu-22.04, ubuntu-20.04] # no ubuntugis @ ubuntu-24.04
+        python-version: ['3.11', '3.10', '3.9', '3.8', '3.7'] # , '3.6'] <- 3.6 needs setup.cfg
+        gdal-version: ['3.8', '3.6.2', '3.4']
         exclude:
           - os: ubuntu-24.04
             python-version: '3.8'