diff --git a/openedx/core/djangoapps/schedules/resolvers.py b/openedx/core/djangoapps/schedules/resolvers.py
index 2a3aed6456..7a89b8c2b1 100644
--- a/openedx/core/djangoapps/schedules/resolvers.py
+++ b/openedx/core/djangoapps/schedules/resolvers.py
@@ -22,7 +22,6 @@ from openedx.core.djangoapps.monitoring_utils import set_custom_metric, function
 from openedx.core.djangoapps.schedules.config import COURSE_UPDATE_WAFFLE_FLAG
 from openedx.core.djangoapps.schedules.exceptions import CourseUpdateDoesNotExist
 from openedx.core.djangoapps.schedules.models import Schedule, ScheduleConfig
-from openedx.core.djangoapps.schedules.message_type import ScheduleMessageType
 from openedx.core.djangoapps.schedules.utils import PrefixedDebugLoggerMixin
 from openedx.core.djangoapps.schedules.template_context import (
     absolute_url,
@@ -158,12 +157,6 @@ class BinnedSchedulesBaseResolver(PrefixedDebugLoggerMixin, RecipientResolver):
         return schedules
 
 
-class RecurringNudge(ScheduleMessageType):
-    def __init__(self, day, *args, **kwargs):
-        super(RecurringNudge, self).__init__(*args, **kwargs)
-        self.name = "recurringnudge_day{}".format(day)
-
-
 def _annotate_for_monitoring(message_type, site, bin_num, target_datetime, day_offset):
     # This identifies the type of message being sent, for example: schedules.recurring_nudge3.
     set_custom_metric('message_name', '{0}.{1}'.format(
@@ -225,9 +218,6 @@ def _get_datetime_beginning_of_day(dt):
     return dt.replace(hour=0, minute=0, second=0, microsecond=0)
 
 
-class UpgradeReminder(ScheduleMessageType):
-    pass
-
 class UpgradeReminderResolver(BinnedSchedulesBaseResolver):
     """
     Send a message to all users whose verified upgrade deadline is at ``self.current_date`` + ``day_offset``.
@@ -295,10 +285,6 @@ def _get_link_to_purchase_verified_certificate(a_user, a_schedule):
     return verified_upgrade_deadline_link(a_user, enrollment.course)
 
 
-class CourseUpdate(ScheduleMessageType):
-    pass
-
-
 class CourseUpdateResolver(BinnedSchedulesBaseResolver):
     """
     Send a message to all users whose schedule started at ``self.current_date`` + ``day_offset`` and the
diff --git a/openedx/core/djangoapps/schedules/tasks.py b/openedx/core/djangoapps/schedules/tasks.py
index 627ad23c06..d9d3caf60a 100644
--- a/openedx/core/djangoapps/schedules/tasks.py
+++ b/openedx/core/djangoapps/schedules/tasks.py
@@ -20,6 +20,7 @@ from openedx.core.djangoapps.monitoring_utils import set_custom_metric
 
 from openedx.core.djangoapps.schedules.models import Schedule, ScheduleConfig
 from openedx.core.djangoapps.schedules import resolvers
+from openedx.core.djangoapps.schedules.message_type import ScheduleMessageType
 from openedx.core.djangoapps.site_configuration.models import SiteConfiguration
 
 
@@ -167,6 +168,12 @@ def _recurring_nudge_schedule_send(site_id, msg_str):
     ace.send(msg)
 
 
+class RecurringNudge(ScheduleMessageType):
+    def __init__(self, day, *args, **kwargs):
+        super(RecurringNudge, self).__init__(*args, **kwargs)
+        self.name = "recurringnudge_day{}".format(day)
+
+
 class ScheduleRecurringNudge(ScheduleMessageBaseTask):
     num_bins = resolvers.RECURRING_NUDGE_NUM_BINS
     enqueue_config_var = 'enqueue_recurring_nudge'
@@ -175,7 +182,7 @@ class ScheduleRecurringNudge(ScheduleMessageBaseTask):
     async_send_task = _recurring_nudge_schedule_send
 
     def make_message_type(self, day_offset):
-        return resolvers.RecurringNudge(abs(day_offset))
+        return RecurringNudge(abs(day_offset))
 
 
 @task(ignore_result=True, routing_key=ROUTING_KEY)
@@ -192,6 +199,10 @@ def _upgrade_reminder_schedule_send(site_id, msg_str):
     ace.send(msg)
 
 
+class UpgradeReminder(ScheduleMessageType):
+    pass
+
+
 class ScheduleUpgradeReminder(ScheduleMessageBaseTask):
     num_bins = resolvers.UPGRADE_REMINDER_NUM_BINS
     enqueue_config_var = 'enqueue_upgrade_reminder'
@@ -200,7 +211,7 @@ class ScheduleUpgradeReminder(ScheduleMessageBaseTask):
     async_send_task = _upgrade_reminder_schedule_send
 
     def make_message_type(self, day_offset):
-        return resolvers.UpgradeReminder()
+        return UpgradeReminder()
 
 
 
@@ -218,6 +229,10 @@ def _course_update_schedule_send(site_id, msg_str):
     ace.send(msg)
 
 
+class CourseUpdate(ScheduleMessageType):
+    pass
+
+
 class ScheduleCourseUpdate(ScheduleMessageBaseTask):
     num_bins = resolvers.COURSE_UPDATE_NUM_BINS
     enqueue_config_var = 'enqueue_course_update'
@@ -226,4 +241,4 @@ class ScheduleCourseUpdate(ScheduleMessageBaseTask):
     async_send_task = _course_update_schedule_send
 
     def make_message_type(self, day_offset):
-        return resolvers.CourseUpdate()
+        return CourseUpdate()