diff --git a/management/templates/sync-guide-ext.html b/management/templates/sync-guide-ext.html
index 55e60f50..a441ecb9 100644
--- a/management/templates/sync-guide-ext.html
+++ b/management/templates/sync-guide-ext.html
@@ -14,7 +14,7 @@
 			<table class="table">
 			<thead><tr><th>For...</th> <th>Visit this URL</th></tr></thead>
 			<tr><th>Contacts</td> <td><a href="https://DAV_HOSTNAMECARDDAV_URL">https://DAV_HOSTNAMECARDDAV_URL</a></td></tr>
-			<tr><th>Calendar</td> <td><a href="https://DAV_HOSTNAMECARDDAV_URL">https://DAV_HOSTNAMECARDDAV_URL</a></td></tr>
+			<tr><th>Calendar</td> <td><a href="https://DAV_HOSTNAMECALDAV_URL">https://DAV_HOSTNAMECARDDAV_URL</a></td></tr>
 			</table>
 
 			<p>Log in settings are the same as with <a href="#mail-guide" onclick="return show_panel(this);">mail</a>: your