diff --git a/.coveragerc b/.coveragerc
index 12579ab..dae3013 100644
--- a/.coveragerc
+++ b/.coveragerc
@@ -2,4 +2,4 @@
 branch = True
 source = codespell_lib
 include = */codespell_lib/*
-omit =
+omit = */codespell_lib/tests/*
diff --git a/codespell_lib/_codespell.py b/codespell_lib/_codespell.py
index 706805a..343ba66 100755
--- a/codespell_lib/_codespell.py
+++ b/codespell_lib/_codespell.py
@@ -840,7 +840,7 @@
                 # skip (relative) directories
                 dirs[:] = [dir_ for dir_ in dirs if not glob_match.match(dir_)]
 
-        else:
+        elif not glob_match.match(filename):  # skip files
             bad_count += parse_file(
                 filename, colors, summary, misspellings, exclude_lines,
                 file_opener, word_regex, ignore_word_regex, context, options)
diff --git a/codespell_lib/data/dictionary.txt b/codespell_lib/data/dictionary.txt
index d1dbe6a..27b36a4 100644
--- a/codespell_lib/data/dictionary.txt
+++ b/codespell_lib/data/dictionary.txt
@@ -14577,8 +14577,8 @@
 hesiate->hesitate
 hesistant->hesitant
 hestiate->hesitate
-heterogenous->heterogeneous
-hetrogenous->heterogeneous
+hetrogeneous->heterogeneous
+hetrogenous->heterogenous, heterogeneous,
 heuristc->heuristic
 heuristcs->heuristics
 heursitics->heuristics
diff --git a/codespell_lib/data/dictionary_rare.txt b/codespell_lib/data/dictionary_rare.txt
index 9c443e3..7f2a8c1 100644
--- a/codespell_lib/data/dictionary_rare.txt
+++ b/codespell_lib/data/dictionary_rare.txt
@@ -63,6 +63,7 @@
 guerilla->guerrilla
 guerillas->guerrillas
 hart->heart, harm,
+heterogenous->heterogeneous
 hided->hidden, hid,
 hist->heist, his,
 hove->have, hover, love,
diff --git a/codespell_lib/tests/test_basic.py b/codespell_lib/tests/test_basic.py
index 2e8fd73..52253f8 100644
--- a/codespell_lib/tests/test_basic.py
+++ b/codespell_lib/tests/test_basic.py
@@ -288,10 +288,12 @@
 def test_ignore(tmpdir, capsys):
     """Test ignoring of files and directories."""
     d = str(tmpdir)
-    with open(op.join(d, 'good.txt'), 'w') as f:
+    goodtxt = op.join(d, 'good.txt')
+    with open(goodtxt, 'w') as f:
         f.write('this file is okay')
     assert cs.main(d) == 0
-    with open(op.join(d, 'bad.txt'), 'w') as f:
+    badtxt = op.join(d, 'bad.txt')
+    with open(badtxt, 'w') as f:
         f.write('abandonned')
     assert cs.main(d) == 1
     assert cs.main('--skip=bad*', d) == 0
@@ -305,6 +307,9 @@
     assert cs.main('--skip=*ignoredir*', d) == 1
     assert cs.main('--skip=ignoredir', d) == 1
     assert cs.main('--skip=*ignoredir/bad*', d) == 1
+    badjs = op.join(d, 'bad.js')
+    copyfile(badtxt, badjs)
+    assert cs.main('--skip=*.js', goodtxt, badtxt, badjs) == 1
 
 
 def test_check_filename(tmpdir, capsys):