diff --git a/lib/review_bot/reminder.rb b/lib/review_bot/reminder.rb
index e48334e..7f37c78 100644
--- a/lib/review_bot/reminder.rb
+++ b/lib/review_bot/reminder.rb
@@ -74,7 +74,7 @@ def potential_notifications
           pull.reviewers.include?(reviewer['github'])
         end
 
-        next if suggested_reviewers.empty?
+        next if suggested_reviewers.select(&:work_hour?).empty?
 
         Notification.new(
           pull_request: pull,