diff --git a/tests/mobly/config_parser_test.py b/tests/mobly/config_parser_test.py
index 44dfbdc..92450d1 100644
--- a/tests/mobly/config_parser_test.py
+++ b/tests/mobly/config_parser_test.py
@@ -1,66 +1,66 @@
-# Copyright 2018 Google Inc.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-import io
-import os
-import shutil
-import tempfile
-import unittest
-
-from mobly import config_parser
-
-
-class OutputTest(unittest.TestCase):
-    """This test class has unit tests for the implementation of Mobly's output
-    files.
-    """
-
-    def setUp(self):
-        self.tmp_dir = tempfile.mkdtemp()
-
-    def tearDown(self):
-        shutil.rmtree(self.tmp_dir)
-
-    def test__load_config_file(self):
-        tmp_file_path = os.path.join(self.tmp_dir, 'config.yml')
-        with io.open(tmp_file_path, 'w', encoding='utf-8') as f:
-            f.write(u'TestBeds:\n')
-            f.write(u'  # A test bed where adb will find Android devices.\n')
-            f.write(u'  - Name: SampleTestBed\n')
-            f.write(u'    Controllers:\n')
-            f.write(u'        AndroidDevice: \'*\'\n')
-
-        config = config_parser._load_config_file(tmp_file_path)
-        self.assertEqual(config['TestBeds'][0]['Name'], u'SampleTestBed')
-
-    def test__load_config_file_with_unicode(self):
-        tmp_file_path = os.path.join(self.tmp_dir, 'config.yml')
-        with io.open(tmp_file_path, 'w', encoding='utf-8') as f:
-            f.write(u'TestBeds:\n')
-            f.write(u'  # A test bed where adb will find Android devices.\n')
-            f.write(u'  - Name: \u901a\n')
-            f.write(u'    Controllers:\n')
-            f.write(u'        AndroidDevice: \'*\'\n')
-
-        config = config_parser._load_config_file(tmp_file_path)
-        self.assertEqual(config['TestBeds'][0]['Name'], u'\u901a')
-
-    def test_run_config_type(self):
-        config = config_parser.TestRunConfig()
-        self.assertNotIn('summary_writer', str(config))
-        self.assertNotIn('register_controller', str(config))
-
-
-if __name__ == "__main__":
-    unittest.main()
+# Copyright 2018 Google Inc.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import io
+import os
+import shutil
+import tempfile
+import unittest
+
+from mobly import config_parser
+
+
+class OutputTest(unittest.TestCase):
+    """This test class has unit tests for the implementation of Mobly's output
+    files.
+    """
+
+    def setUp(self):
+        self.tmp_dir = tempfile.mkdtemp()
+
+    def tearDown(self):
+        shutil.rmtree(self.tmp_dir)
+
+    def test__load_config_file(self):
+        tmp_file_path = os.path.join(self.tmp_dir, 'config.yml')
+        with io.open(tmp_file_path, 'w', encoding='utf-8') as f:
+            f.write(u'TestBeds:\n')
+            f.write(u'  # A test bed where adb will find Android devices.\n')
+            f.write(u'  - Name: SampleTestBed\n')
+            f.write(u'    Controllers:\n')
+            f.write(u'        AndroidDevice: \'*\'\n')
+
+        config = config_parser._load_config_file(tmp_file_path)
+        self.assertEqual(config['TestBeds'][0]['Name'], u'SampleTestBed')
+
+    def test__load_config_file_with_unicode(self):
+        tmp_file_path = os.path.join(self.tmp_dir, 'config.yml')
+        with io.open(tmp_file_path, 'w', encoding='utf-8') as f:
+            f.write(u'TestBeds:\n')
+            f.write(u'  # A test bed where adb will find Android devices.\n')
+            f.write(u'  - Name: \u901a\n')
+            f.write(u'    Controllers:\n')
+            f.write(u'        AndroidDevice: \'*\'\n')
+
+        config = config_parser._load_config_file(tmp_file_path)
+        self.assertEqual(config['TestBeds'][0]['Name'], u'\u901a')
+
+    def test_run_config_type(self):
+        config = config_parser.TestRunConfig()
+        self.assertNotIn('summary_writer', str(config))
+        self.assertNotIn('register_controller', str(config))
+
+
+if __name__ == '__main__':
+    unittest.main()