diff --git a/templates/analytics/realm_details.html b/templates/analytics/realm_details.html
index cfa9f21f5f..d618d346af 100644
--- a/templates/analytics/realm_details.html
+++ b/templates/analytics/realm_details.html
@@ -4,8 +4,9 @@
 <a target="_blank" rel="noopener noreferrer" href="/stats/realm/{{ realm.string_id }}/">stats</a> |
 <a target="_blank" rel="noopener noreferrer" href="/realm_activity/{{ realm.string_id }}/">activity</a><br>
 <b>Date created</b>: {{ realm.date_created|timesince }} ago<br>
-<b>Admins</b>: {{ get_realm_admin_emails_as_string(realm) }}
-<a title="Copy emails" class="copy-button" data-copytext="{{ get_realm_admin_emails_as_string(realm) }}">
+{% set admin_emails_string = get_realm_admin_emails_as_string(realm) %}
+<b>Admins</b>: {{ admin_emails_string }}
+<a title="Copy emails" class="copy-button" data-copytext="{{ admin_emails_string }}">
     <i class="fa fa-copy"></i>
 </a>
 <form method="POST">