diff --git a/tailbone/views/settings.py b/tailbone/views/settings.py
index 6fc0e66f..da797bed 100644
--- a/tailbone/views/settings.py
+++ b/tailbone/views/settings.py
@@ -80,6 +80,12 @@ class SettingView(MasterView):
             return not bool(self.feedback.match(setting.name))
         return True
 
+    def after_edit(self, setting):
+        # nb. force cache invalidation - normally this happens when a
+        # setting is saved via app handler, but here that is being
+        # bypassed and it is saved directly via standard ORM calls
+        self.rattail_config.beaker_invalidate_setting(setting.name)
+
     def deletable_instance(self, setting):
         if self.rattail_config.demo():
             return not bool(self.feedback.match(setting.name))