diff --git a/app/controllers/application_controller.rb b/app/controllers/application_controller.rb
index ab4f55948769..d1bc1dcdaddb 100644
--- a/app/controllers/application_controller.rb
+++ b/app/controllers/application_controller.rb
@@ -336,7 +336,7 @@ def process_ajax_error(exception, action = nil)
   end
 
   def redirect_back_or_to(url)
-    redirect_back(fallback_location: url)
+    redirect_back(fallback_location: url, allow_other_host: false)
   end
 
   def saved_redirect_url_or(default)