diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 8681923..08b3826 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -1,6 +1,10 @@
 ---
 name: test
 
+# Force to use color
+env:
+    FORCE_COLOR: true
+
 concurrency:
     group: ${{ github.workflow }}-${{ github.ref }}
     cancel-in-progress: true
diff --git a/pyproject.toml b/pyproject.toml
index 9976702..54d299e 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -117,6 +117,6 @@ module = [
 ]
 
 [tool.pytest.ini_options]
-addopts = "-ra -q -vv --cov eye2bids --durations=0"
+addopts = "-ra --strict-config --strict-markers -q -vv --cov eye2bids --durations=0"
 norecursedirs = "data"
 testpaths = ["tests/"]
diff --git a/tests/test_edf2bids.py b/tests/test_edf2bids.py
index 3e336ed..0a87b08 100644
--- a/tests/test_edf2bids.py
+++ b/tests/test_edf2bids.py
@@ -75,18 +75,15 @@ def _check_output_content(output_dir, input_file, eye=1):
 
         # space between timestamps should always be the same.
         if ending == "_physio":
-            # length is because  first rwo will give a nan
+            # length is because first row will give a nan
             assert len(df[0].diff().unique()) == 2
 
 
 @pytest.mark.parametrize(
     "folder",
     [
-        "emg",
-        "lt",
         "pitracker",
         "rest",
-        "vergence",
     ],
 )
 @pytest.mark.skipif(not _check_edf2asc_present(), reason="edf2asc missing")
@@ -106,6 +103,29 @@ def test_edf_end_to_end_all(eyelink_test_data_dir, folder):
     _check_output_content(output_dir, input_file)
 
 
+@pytest.mark.xfail(reason="Output is not a continuous recording. See #69.")
+@pytest.mark.parametrize(
+    "folder",
+    ["emg", "lt", "vergence"],
+)
+@pytest.mark.skipif(not _check_edf2asc_present(), reason="edf2asc missing")
+def test_edf_end_to_end_emg_xfail(eyelink_test_data_dir, folder):
+    """Run conversion of all test datasets and check output."""
+    metadata_file = data_dir() / "metadata.yml"
+
+    input_dir = eyelink_test_data_dir / folder
+    input_file = edf_test_files(input_dir=input_dir)[0]
+
+    output_dir = data_dir() / "output"
+    output_dir.mkdir(exist_ok=True)
+
+    edf2bids(input_file=input_file, metadata_file=metadata_file, output_dir=output_dir)
+
+    _check_output_exists(output_dir, input_file)
+    _check_output_content(output_dir, input_file)
+
+
+@pytest.mark.xfail(reason="Output is not a continuous recording. See #69.")
 @pytest.mark.skipif(not _check_edf2asc_present(), reason="edf2asc missing")
 def test_edf_end_to_end(eyelink_test_data_dir):
     metadata_file = data_dir() / "metadata.yml"
@@ -119,7 +139,6 @@ def test_edf_end_to_end(eyelink_test_data_dir):
     edf2bids(input_file=input_file, metadata_file=metadata_file, output_dir=output_dir)
 
     _check_output_exists(output_dir, input_file)
-    _check_output_content(output_dir, input_file)
 
     expected_events_sidecar = output_dir / f"{input_file.stem}_events.json"
     with open(expected_events_sidecar) as f:
@@ -132,6 +151,8 @@ def test_edf_end_to_end(eyelink_test_data_dir):
     assert eyetrack["SamplingFrequency"] == 500
     assert eyetrack["RecordedEye"] == "Right"
 
+    _check_output_content(output_dir, input_file)
+
 
 @pytest.mark.skipif(not _check_edf2asc_present(), reason="edf2asc missing")
 def test_edf_end_to_end_error_no_metadata(eyelink_test_data_dir):