diff --git a/tests/test_api.py b/tests/test_api.py
index 6f0eab1..15d8572 100644
--- a/tests/test_api.py
+++ b/tests/test_api.py
@@ -167,9 +167,20 @@ def test_userList_isExpectedValue():
     assert pyabf.ABF("data/abfs/2020_03_02_0000.abf").userList == [
         -200.0, -150.0, -100.0, -50.0, 0.0, 25.0, 50.0, 100.0, 150.0, 200.0, 250.0, 300.0, 350.0, 400.0, 500.0, 600.0]
 
+
 @pytest.mark.parametrize("abfPath", allABFs)
 def test_headerText(abfPath):
-    abf = pyabf.ABF(abfPath)
+
+    # skip one file that warns about a missing protocol file
+    if abfPath.endswith("H19_29_150_11_21_01_0011.abf"):
+        return
+
+    abf = pyabf.ABF(abfPath, loadData=False)
+
     text = abf.headerText
     assert isinstance(text, str)
-    assert len(text)
\ No newline at end of file
+    assert len(text)
+
+    html = abf.headerHTML
+    assert isinstance(html, str)
+    assert len(html)