diff --git a/common/lib/xmodule/xmodule/tests/test_date_utils.py b/common/lib/xmodule/xmodule/tests/test_date_utils.py
index 441f653d44..af96de018f 100644
--- a/common/lib/xmodule/xmodule/tests/test_date_utils.py
+++ b/common/lib/xmodule/xmodule/tests/test_date_utils.py
@@ -5,6 +5,7 @@ from xmodule.util import date_utils
 import datetime
 import time
 
+
 def test_get_time_struct_display():
     assert_equals("", date_utils.get_time_struct_display(None, ""))
     test_time = time.struct_time((1992, 3, 12, 15, 3, 30, 1, 71, 0))
@@ -15,16 +16,20 @@ def test_get_time_struct_display():
 def test_get_default_time_display():
     assert_equals("", date_utils.get_default_time_display(None))
     test_time = time.struct_time((1992, 3, 12, 15, 3, 30, 1, 71, 0))
-    assert_equals("Mar 12, 1992 at 15:03 UTC",
+    assert_equals(
+        "Mar 12, 1992 at 15:03 UTC",
         date_utils.get_default_time_display(test_time))
-    assert_equals("Mar 12, 1992 at 15:03 UTC",
+    assert_equals(
+        "Mar 12, 1992 at 15:03 UTC",
         date_utils.get_default_time_display(test_time, True))
-    assert_equals("Mar 12, 1992 at 15:03",
+    assert_equals(
+        "Mar 12, 1992 at 15:03",
         date_utils.get_default_time_display(test_time, False))
 
 
 def test_time_to_datetime():
     assert_equals(None, date_utils.time_to_datetime(None))
     test_time = time.struct_time((1992, 3, 12, 15, 3, 30, 1, 71, 0))
-    assert_equals(datetime.datetime(1992, 3, 12, 15, 3, 30),
+    assert_equals(
+        datetime.datetime(1992, 3, 12, 15, 3, 30),
         date_utils.time_to_datetime(test_time))