diff --git a/lms/envs/common.py b/lms/envs/common.py
index 84a15b8a29..a608a2fe18 100644
--- a/lms/envs/common.py
+++ b/lms/envs/common.py
@@ -4760,3 +4760,7 @@ SHOW_ACTIVATE_CTA_POPUP_COOKIE_NAME = 'show-account-activation-popup'
 # .. toggle_tickets: https://github.com/edx/edx-platform/pull/27661
 # .. toggle_creation_date: 2021-06-10
 SHOW_ACCOUNT_ACTIVATION_CTA = False
+
+################# Settings for Chrome-specific origin trials ########
+# Token for " Disable Different Origin Subframe Dialog Suppression" for http://localhost:18000
+CHROME_DISABLE_SUBFRAME_DIALOG_SUPPRESSION_TOKEN = 'ArNBN7d1AkvMhJTGWXlJ8td/AN4lOokzOnqKRNkTnLqaqx0HpfYvmx8JePPs/emKh6O5fckx14LeZIGJ1AQYjgAAAABzeyJvcmlnaW4iOiJodHRwOi8vbG9jYWxob3N0OjE4MDAwIiwiZmVhdHVyZSI6IkRpc2FibGVEaWZmZXJlbnRPcmlnaW5TdWJmcmFtZURpYWxvZ1N1cHByZXNzaW9uIiwiZXhwaXJ5IjoxNjM5NTI2Mzk5fQ=='  # pylint: disable=line-too-long
diff --git a/lms/templates/main.html b/lms/templates/main.html
index 4e81c01231..2ae5405178 100644
--- a/lms/templates/main.html
+++ b/lms/templates/main.html
@@ -34,6 +34,7 @@ from common.djangoapps.pipeline_mako import render_require_js_path_overrides
     <meta charset="UTF-8">
     <meta http-equiv="X-UA-Compatible" content="IE=edge">
     <meta name="viewport" content="width=device-width, initial-scale=1">
+    <meta http-equiv="origin-trial" content="${settings.CHROME_DISABLE_SUBFRAME_DIALOG_SUPPRESSION_TOKEN}">
 
 ## Define a couple of helper functions to make life easier when
 ## embedding theme conditionals into templates. All inheriting