diff --git a/app/models/miq_alert.rb b/app/models/miq_alert.rb
index af6aeea054c..35fc07e1151 100644
--- a/app/models/miq_alert.rb
+++ b/app/models/miq_alert.rb
@@ -25,7 +25,6 @@ class MiqAlert < ApplicationRecord
     EmsCluster
     ExtManagementSystem
     MiqServer
-    MiddlewareServer
     ContainerNode
   )