diff --git a/management/web_update.py b/management/web_update.py
index e2b720a1..091bd068 100644
--- a/management/web_update.py
+++ b/management/web_update.py
@@ -137,7 +137,7 @@ def make_domain_config(domain, templates, ssl_certificates, env):
 	nginx_conf_extra = ""
 
 	# Add .well-known redirects for CalDAV and CardDAV to TLD, which may make for better service discovery
-	if len(domain.split('.'))==2:
+	if len(domain.count('.'))==1: # something.tld
 		nginx_conf_extra += f"\n\trewrite ^/.well-known/caldav https://{env['PRIMARY_HOSTNAME']}/cloud/remote.php/dav/ redirect;"
 		nginx_conf_extra += f"\n\trewrite ^/.well-known/carddav https://{env['PRIMARY_HOSTNAME']}/cloud/remote.php/dav/ redirect;\n"
 		nginx_conf_extra += f"\n\tlocation /dav {{"