diff --git a/pycmx/event.py b/pycmx/event.py
index 6aee310..42e1fb1 100644
--- a/pycmx/event.py
+++ b/pycmx/event.py
@@ -104,7 +104,7 @@ class Event:
 
     def _statements_with_audio_ext(self) -> Generator[
             Tuple[StmtEvent, Optional[StmtAudioExt]], None, None]:
-        
+
         if len(self.statements) == 1 and type(self.statements[0]) is StmtEvent:
             yield (self.statements[0], None)
 
diff --git a/pycmx/parse_cmx_statements.py b/pycmx/parse_cmx_statements.py
index dacceaa..e54b019 100644
--- a/pycmx/parse_cmx_statements.py
+++ b/pycmx/parse_cmx_statements.py
@@ -59,7 +59,7 @@ def _parse_cmx3600_line(line: str, line_number: int, tolerant: bool = False) ->
 
         try:
             return _parse_columns_for_standard_form(line, event_field_len,
-                                                    source_field_len, 
+                                                    source_field_len,
                                                     line_number)
 
         except EventFormError:
@@ -201,6 +201,7 @@ def _parse_split(line: str, line_number):
 class EventFormError(RuntimeError):
     pass
 
+
 def _parse_unrecognized(line, line_number):
     return StmtUnrecognized(content=line, line_number=line_number)
 
@@ -218,7 +219,7 @@ def _parse_columns_for_standard_form(line: str, event_field_length: int,
 
     channels = column_strings[4].strip()
     trans = column_strings[6].strip()
-    
+
     if len(channels) == 0 or len(trans) == 0:
         raise EventFormError()
 
@@ -246,7 +247,7 @@ def _parse_columns_tolerant(line: str, line_number: int):
 
     match = pattern.match(line)
     if match:
-        return StmtEvent(event=int(match.group(1)), source=match.group(2), 
+        return StmtEvent(event=int(match.group(1)), source=match.group(2),
                          channels=match.group(3), trans=match.group(4),
                          trans_op=match.group(5), source_in=match.group(6),
                          source_out=match.group(7), record_in=match.group(8),
diff --git a/tests/test_issue_19.py b/tests/test_issue_19.py
index efef8e4..ff1aa25 100644
--- a/tests/test_issue_19.py
+++ b/tests/test_issue_19.py
@@ -1,12 +1,12 @@
-from unittest import TestCase 
+from unittest import TestCase
 
 from pycmx import parse_cmx3600
 
+
 class Issue19Test(TestCase):
     def setUp(self):
         self.f = open("tests/edls/ISSUE_19_unusual01.edl")
 
-    
     def test_parse(self):
         edl = parse_cmx3600(self.f, tolerant=True)
         for event in edl.events:
@@ -20,7 +20,6 @@ class Issue19Test(TestCase):
                 self.assertEqual(event.edits[0].source_in, "15:51:58:10")
                 self.assertEqual(event.edits[0].record_out, "00:00:04:06")
                 break
-        
 
     def tearDown(self):
         self.f.close()