diff --git a/web/sites/default/settings.php b/web/sites/default/settings.php
index deba1c11d..847198b88 100644
--- a/web/sites/default/settings.php
+++ b/web/sites/default/settings.php
@@ -16,7 +16,7 @@ $settings['container_yamls'][] = __DIR__ . '/services.yml';
  */
 include __DIR__ . "/settings.pantheon.php";
 
-$settings['deployment_identifier'] = \Drupal::VERSION;
+$settings['deployment_identifier'] = '2019-02-15';
 
 $settings['install_profile'] = 'standard';