diff --git a/course_discovery/apps/api/tests/test_mixins.py b/course_discovery/apps/api/tests/test_mixins.py
index 2ebd3466b1..ec65daf897 100644
--- a/course_discovery/apps/api/tests/test_mixins.py
+++ b/course_discovery/apps/api/tests/test_mixins.py
@@ -18,7 +18,7 @@ class TestAPIView(AnonymousUserThrottleAuthenticatedEndpointMixin, APIView):
     permission_classes = ()
     authentication_classes = ()
 
-    def get(self, request, *_args, **_kwargs):  # pylint: disable=unused-argument
+    def get(self, request, *_args, **_kwargs):
         return Response(
             status=status.HTTP_200_OK,
             data="Hello, World"
diff --git a/course_discovery/apps/course_metadata/data_loaders/tests/test_csv_loader.py b/course_discovery/apps/course_metadata/data_loaders/tests/test_csv_loader.py
index bbb361f21b..b64340db48 100644
--- a/course_discovery/apps/course_metadata/data_loaders/tests/test_csv_loader.py
+++ b/course_discovery/apps/course_metadata/data_loaders/tests/test_csv_loader.py
@@ -462,7 +462,10 @@ def test_ingest_flow_for_preexisting_published_course_with_new_run_creation(self
         CourseRunFactory(
             course=course,
             start=datetime.datetime(2014, 3, 1, tzinfo=UTC),
-            end=datetime.datetime(2024, 3, 1, tzinfo=UTC),
+            # 2050 end date is to ensure the course run is present among active runs and thus
+            # non-draft entries are created. If the discovery is there till 2050, you would need to update the
+            # tests after Jan 1, 2050.
+            end=datetime.datetime(2050, 1, 1, tzinfo=UTC),
             key=self.COURSE_RUN_KEY,
             type=self.course_run_type,
             status='published',
diff --git a/course_discovery/apps/course_metadata/management/commands/populate_course_length.py b/course_discovery/apps/course_metadata/management/commands/populate_course_length.py
index 3385538e66..5215e0830b 100644
--- a/course_discovery/apps/course_metadata/management/commands/populate_course_length.py
+++ b/course_discovery/apps/course_metadata/management/commands/populate_course_length.py
@@ -45,8 +45,7 @@ def get_query_results_from_snowflake(self):
         try:
             cs.execute(SNOWFLAKE_POPULATE_COURSE_LENGTH_QUERY)
             rows = cs.fetchall()
-            for row in rows:
-                yield row
+            yield from rows
         finally:
             cs.close()
         ctx.close()
diff --git a/course_discovery/apps/course_metadata/management/commands/refresh_course_reviews.py b/course_discovery/apps/course_metadata/management/commands/refresh_course_reviews.py
index 7cb10ef2f5..79011dc9d3 100644
--- a/course_discovery/apps/course_metadata/management/commands/refresh_course_reviews.py
+++ b/course_discovery/apps/course_metadata/management/commands/refresh_course_reviews.py
@@ -46,8 +46,7 @@ def get_query_results_from_snowflake(self):
         try:
             cs.execute(SNOWFLAKE_REFRESH_COURSE_REVIEWS_QUERY)
             rows = cs.fetchall()
-            for row in rows:
-                yield row
+            yield from rows
         finally:
             cs.close()
         ctx.close()
diff --git a/course_discovery/apps/course_metadata/tests/test_admin.py b/course_discovery/apps/course_metadata/tests/test_admin.py
index 52985c1899..625f523d5e 100644
--- a/course_discovery/apps/course_metadata/tests/test_admin.py
+++ b/course_discovery/apps/course_metadata/tests/test_admin.py
@@ -29,7 +29,6 @@
 from course_discovery.apps.course_metadata.tests import factories
 
 
-# pylint: disable=no-member
 @ddt.ddt
 class AdminTests(SiteMixin, TestCase):
     """ Tests Admin page."""