diff --git a/src/sentry/integrations/slack/service.py b/src/sentry/integrations/slack/service.py
index 9ca8c60e8ff22e..b857390a0a9fc6 100644
--- a/src/sentry/integrations/slack/service.py
+++ b/src/sentry/integrations/slack/service.py
@@ -141,7 +141,7 @@ def notify_all_threads_for_activity(self, activity: Activity) -> None:
         }
 
         if activity.group is None:
-            self._logger.info(
+            self._logger.debug(
                 "no group associated on the activity, nothing to do",
                 extra=log_params,
             )
@@ -156,7 +156,8 @@ def notify_all_threads_for_activity(self, activity: Activity) -> None:
         )
 
         if activity.user_id is None and not uptime_resolved_notification:
-            self._logger.info(
+            # This is a machine/system update, so we don't need to send a notification
+            self._logger.debug(
                 "machine/system updates are ignored at this time, nothing to do",
                 extra=log_params,
             )
diff --git a/tests/sentry/integrations/slack/service/test_slack_service.py b/tests/sentry/integrations/slack/service/test_slack_service.py
index 0750dabf53c650..b6781d14decb5a 100644
--- a/tests/sentry/integrations/slack/service/test_slack_service.py
+++ b/tests/sentry/integrations/slack/service/test_slack_service.py
@@ -128,7 +128,7 @@ def test_none_group(self):
 
         with mock.patch.object(self.service, "_logger") as mock_logger:
             self.service.notify_all_threads_for_activity(activity=self.activity)
-            mock_logger.info.assert_called_with(
+            mock_logger.debug.assert_called_with(
                 "no group associated on the activity, nothing to do",
                 extra={
                     "activity_id": self.activity.id,
@@ -141,7 +141,7 @@ def test_none_user_id(self):
 
         with mock.patch.object(self.service, "_logger") as mock_logger:
             self.service.notify_all_threads_for_activity(activity=self.activity)
-            mock_logger.info.assert_called_with(
+            mock_logger.debug.assert_called_with(
                 "machine/system updates are ignored at this time, nothing to do",
                 extra={
                     "activity_id": self.activity.id,