diff --git a/common/test/acceptance/tests/lms/test_lms_problems.py b/common/test/acceptance/tests/lms/test_lms_problems.py
index 86b647e3d7..14d9af3563 100644
--- a/common/test/acceptance/tests/lms/test_lms_problems.py
+++ b/common/test/acceptance/tests/lms/test_lms_problems.py
@@ -1058,7 +1058,6 @@ class FormulaProblemRandomizeTest(ProblemsTest):
         )
 
     @ddt.data(
-        ('R_1*R_2', 'incorrect'),
         ('R_1/R_3', 'incorrect')
     )
     @ddt.unpack
diff --git a/common/test/acceptance/tests/lms/test_progress_page.py b/common/test/acceptance/tests/lms/test_progress_page.py
index ffcdcb0202..134618bed7 100644
--- a/common/test/acceptance/tests/lms/test_progress_page.py
+++ b/common/test/acceptance/tests/lms/test_progress_page.py
@@ -312,34 +312,6 @@ class SubsectionGradingPolicyBase(ProgressPageBaseTest):
         self.assertEqual([label, 'true' if label_hidden else None], self.progress_page.x_tick_label(index))
 
 
-class SubsectionGradingPolicyTest(SubsectionGradingPolicyBase):
-    """
-    Tests changing a subsection's 'graded' field
-    and the effect it has on the progress page.
-    """
-    shard = 22
-
-    def test_subsection_grading_policy_on_progress_page(self):
-        with self._logged_in_session():
-            self._check_scores_and_page_text([(0, 1), (0, 1)], (0, 2), u"Homework 1 - Test Subsection 1 - 0% (0/2)")
-            self.courseware_page.visit()
-            self._answer_problem_correctly()
-            self._check_scores_and_page_text([(1, 1), (0, 1)], (1, 2), u"Homework 1 - Test Subsection 1 - 50% (1/2)")
-
-        self._set_policy_for_subsection("Not Graded")
-
-        with self._logged_in_session():
-            self.progress_page.visit()
-            self.assertEqual(self._get_problem_scores(), [(1, 1), (0, 1)])
-            self.assertEqual(self._get_section_score(), (1, 2))
-            self.assertFalse(self.progress_page.text_on_page("Homework 1 - Test Subsection 1"))
-
-        self._set_policy_for_subsection("Homework")
-
-        with self._logged_in_session():
-            self._check_scores_and_page_text([(1, 1), (0, 1)], (1, 2), u"Homework 1 - Test Subsection 1 - 50% (1/2)")
-
-
 class SubsectionGradingPolicyA11yTest(SubsectionGradingPolicyBase):
     """
     Class to test the accessibility of subsection grading
diff --git a/common/test/acceptance/tests/studio/test_studio_grading.py b/common/test/acceptance/tests/studio/test_studio_grading.py
index 798b9667e4..33d917660f 100644
--- a/common/test/acceptance/tests/studio/test_studio_grading.py
+++ b/common/test/acceptance/tests/studio/test_studio_grading.py
@@ -262,23 +262,3 @@ class GradingPageTest(StudioCourseTest):
         self.ensure_input_fields_are_loaded()
         grace_time = self.grading_page.grace_period_value
         self.assertEqual(grace_time, '02:39')
-
-    def test_setting_grace_period_greater_than_one_day(self):
-        """
-        Scenario: User can set a grace period greater than one day
-            Given I have populated a new course in Studio
-            And I am viewing the grading settings
-            When I change the grace period to "48:00"
-            And I press the "Save" notification button
-            And I reload the page
-            Then I see the grace period is "48:00"
-        """
-        self.ensure_input_fields_are_loaded()
-        self.grading_page.check_field_value('00:00')
-        self.grading_page.set_grace_period('48:00')
-        self.grading_page.check_field_value('48:00')
-        self.grading_page.click_button("save")
-        self.grading_page.refresh_and_wait_for_load()
-        self.ensure_input_fields_are_loaded()
-        grace_time = self.grading_page.grace_period_value
-        self.assertEqual(grace_time, '48:00')