diff --git a/rattail_demo/emails.py b/rattail_demo/emails.py
index a60bf7b..b9c43c3 100644
--- a/rattail_demo/emails.py
+++ b/rattail_demo/emails.py
@@ -5,5 +5,14 @@ Email definitions
 
 from __future__ import unicode_literals, absolute_import
 
-from rattail.emails import user_feedback
-from rattail_tempmon.emails import tempmon_low_temp, tempmon_high_temp, tempmon_critical_temp, tempmon_error
+
+# bring in some common config from rattail
+from rattail.emails import (upgrade_failure,
+                            upgrade_success,
+                            user_feedback)
+
+# bring in some common config from rattail_tempmon
+from rattail.emails import (tempmon_low_temp,
+                            tempmon_high_temp,
+                            tempmon_critical_temp,
+                            tempmon_error)
diff --git a/rattail_demo/web/views/email.py b/rattail_demo/web/views/email.py
index 7c2d1ca..4343a5b 100644
--- a/rattail_demo/web/views/email.py
+++ b/rattail_demo/web/views/email.py
@@ -1,4 +1,4 @@
-# -*- coding: utf-8 -*-
+# -*- coding: utf-8; -*-
 """
 Email views
 """
@@ -13,11 +13,17 @@ class ProfilesView(base.ProfilesView):
     Prevent edit/delete for 'feedback' email config
     """
 
+    protected = [
+        'user_feedback',
+        'upgrade_success',
+        'upgrade_failure',
+    ]
+
     def editable_instance(self, profile):
-        return profile['key'] != 'user_feedback'
+        return profile['key'] not in self.protected
 
     def deletable_instance(self, profile):
-        return profile['key'] != 'user_feedback'
+        return profile['key'] not in self.protected
 
 
 def includeme(config):
diff --git a/rattail_demo/web/views/settings.py b/rattail_demo/web/views/settings.py
index 9346227..42bf9b1 100644
--- a/rattail_demo/web/views/settings.py
+++ b/rattail_demo/web/views/settings.py
@@ -14,13 +14,23 @@ class SettingsView(base.SettingsView):
     """
     Prevent edit/delete for 'feedback' email settings
     """
-    feedback = re.compile(r'^rattail\.mail\.user_feedback\..*')
+    protected = [
+        re.compile(r'^rattail\.mail\.user_feedback\..*'),
+        re.compile(r'^rattail\.mail\.upgrade_success\..*'),
+        re.compile(r'^rattail\.mail\.upgrade_failure\..*'),
+    ]
 
     def editable_instance(self, setting):
-        return not bool(self.feedback.match(setting.name))
+        for pattern in self.protected:
+            if pattern.match(setting.name):
+                return False
+        return True
 
     def deletable_instance(self, setting):
-        return not bool(self.feedback.match(setting.name))
+        for pattern in self.protected:
+            if pattern.match(setting.name):
+                return False
+        return True
 
 
 def includeme(config):