diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 392cc437..dcc1f1c7 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -202,8 +202,7 @@ jobs:
 
       - name: Run tests
         run: |
-          exit 1
-          #cmake --build build --target tests
+          cmake --build build --target tests
 
       - name: Setup tmate session
         if: ${{ github.event_name == 'workflow_dispatch' && inputs.tmate && failure() }}
diff --git a/tests/test_praat_tests.py b/tests/test_praat_tests.py
index ae1343c4..9372e342 100644
--- a/tests/test_praat_tests.py
+++ b/tests/test_praat_tests.py
@@ -40,8 +40,11 @@ def find_praat_test_files():
 		for fn in glob.iglob(os.path.join(dir, "**", "*.praat"), recursive=True):
 			if "_GUI_" in fn:
 				continue
-			rel_fn = os.path.relpath(fn, PRAAT_TEST_BASE_DIR)
-			yield pytest.param(fn, id=rel_fn)
+			rel_fn = os.path.normpath(os.path.relpath(fn, PRAAT_TEST_BASE_DIR))
+			marks = []
+			if rel_fn in ["dwtools/SpeechSynthesizer.praat"]:
+				marks.append(pytest.mark.skipif(sys.platform == 'win32', reason="Tests hang on Windows"))  # TODO 0.5
+			yield pytest.param(fn, id=rel_fn, marks=marks)
 
 
 def find_praat_dwtest_files():
@@ -54,7 +57,7 @@ def find_praat_dwtest_files():
 		              "test_SpeechSynthesizer_alignment.praat",
 		              "test_alignment.praat",
 		              "test_bss_twoSoundsMixed.praat"]:
-			marks.append(pytest.mark.skipif(sys.platform == 'win32', reason="Tests hang on Windows"))  # TODO
+			marks.append(pytest.mark.skipif(sys.platform == 'win32', reason="Tests hang on Windows"))  # TODO 0.5
 		yield pytest.param(fn, id=rel_fn, marks=marks)