diff --git a/app/models/event.rb b/app/models/event.rb
index 6ba11a28d..bbbf2a60c 100644
--- a/app/models/event.rb
+++ b/app/models/event.rb
@@ -37,10 +37,6 @@ class Event < ApplicationRecord
     Event::Description.new(self, user)
   end
 
-  def high_priority_push?
-    action.card_assigned?
-  end
-
   private
     def dispatch_webhooks
       Event::WebhookDispatchJob.perform_later(self)
diff --git a/app/models/mention.rb b/app/models/mention.rb
index 66a02428a..5491bfd9f 100644
--- a/app/models/mention.rb
+++ b/app/models/mention.rb
@@ -18,10 +18,6 @@ class Mention < ApplicationRecord
     source
   end
 
-  def high_priority_push?
-    true
-  end
-
   private
     def watch_source_by_mentionee
       source.watch_by(mentionee)
diff --git a/saas/app/models/notification/push_target/native.rb b/saas/app/models/notification/push_target/native.rb
index d2e86ead4..38f3e5eb4 100644
--- a/saas/app/models/notification/push_target/native.rb
+++ b/saas/app/models/notification/push_target/native.rb
@@ -73,7 +73,11 @@ class Notification::PushTarget::Native < Notification::PushTarget
     end
 
     def high_priority_notification?
-      notification.source.high_priority_push?
+      case notification.source
+      when Event then notification.source.action.card_assigned?
+      when Mention then true
+      else false
+      end
     end
 
     def creator_avatar_url