diff --git a/license_manager/apps/api/v1/tests/test_license_activation_view.py b/license_manager/apps/api/v1/tests/test_license_activation_view.py
index 7adf1f76..0377e7a8 100644
--- a/license_manager/apps/api/v1/tests/test_license_activation_view.py
+++ b/license_manager/apps/api/v1/tests/test_license_activation_view.py
@@ -152,6 +152,7 @@ def test_activate_an_assigned_license(self, mock_send_post_activation_email_task
         assert activated_license['status'] == constants.ACTIVATED
         expected_activation_date = self.now.strftime('%Y-%m-%dT%H:%M:%S.%fZ')
         assert activated_license['activation_date'] == expected_activation_date
+        assert activated_license['subscription_plan']['uuid'] == str(license_to_be_activated.subscription_plan.uuid)
 
         # Refresh license from the database
         license_to_be_activated.refresh_from_db()
diff --git a/license_manager/apps/api/v1/views.py b/license_manager/apps/api/v1/views.py
index 5757b862..7d4579f2 100644
--- a/license_manager/apps/api/v1/views.py
+++ b/license_manager/apps/api/v1/views.py
@@ -1801,7 +1801,7 @@ def post(self, request):
 
         # There's an implied logical branch where the license is already activated
         # in which case we also return as if the activation action was successful.
-        serialized_license = serializers.LicenseSerializer(user_license)
+        serialized_license = serializers.LearnerLicenseSerializer(user_license)
         return Response(serialized_license.data, status=status.HTTP_200_OK)
 
     def _track_and_notify(self, user_license):