diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index cfc5e84933e..6ad8f8964c5 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -27,15 +27,15 @@ jobs:
     runs-on: ${{ matrix.image }}
     strategy:
       matrix:
-        os: [Ubuntu, macOS, Windows]
-        python-version: ["3.7", "3.8", "3.9", "3.10"]
+        os: [Windows]
+        python-version: ["3.10"]
         include:
-          - os: Ubuntu
-            image: ubuntu-22.04
+#          - os: Ubuntu
+#            image: ubuntu-22.04
           - os: Windows
             image: windows-2022
-          - os: macOS
-            image: macos-12
+#          - os: macOS
+#            image: macos-12
       fail-fast: false
     defaults:
       run:
@@ -88,7 +88,7 @@ jobs:
         run: poetry run pip install pytest-github-actions-annotate-failures
 
       - name: Run pytest
-        run: poetry run python -m pytest -p no:sugar -vv tests/
+        run: poetry run python -m pytest -p no:sugar -vv tests/console/commands/test_init.py::test_init_existing_pyproject_simple
 
       - name: Run pytest (integration suite)
         env:
diff --git a/tests/console/commands/test_init.py b/tests/console/commands/test_init.py
index 4805552b2ed..aae9f6d8411 100644
--- a/tests/console/commands/test_init.py
+++ b/tests/console/commands/test_init.py
@@ -800,6 +800,12 @@ def test_init_existing_pyproject_simple(
 line-length = 88
 """
     pyproject_file.write_text(decode(existing_section))
+    print(pyproject_file.read_text())
+
+    from poetry.core.pyproject.toml import PyProjectTOML
+
+    print(PyProjectTOML(pyproject_file).data.as_string())
+
     tester.execute(inputs=init_basic_inputs)
     assert f"{existing_section}\n{init_basic_toml}" in pyproject_file.read_text()